[DEV] Change the vector 2D and 3D to the classicle bullet lib vector3
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@ -12,19 +12,13 @@
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#include <math.h>
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#include <math.h>
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void etk::Matrix4::Rotate(etk::Vector3D<float> vect, float angleRad)
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void etk::Matrix4::Rotate(const vec3& vect, float angleRad)
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{
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{
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etk::Matrix4 tmpMat = etk::matRotate(vect, angleRad);
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etk::Matrix4 tmpMat = etk::matRotate(vect, angleRad);
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*this *= tmpMat;
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*this *= tmpMat;
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}
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}
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void etk::Matrix4::Rotate(etk::Vector3D<float>& vect, float angleRad)
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void etk::Matrix4::Translate(const vec3& vect)
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{
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etk::Matrix4 tmpMat = etk::matRotate(vect, angleRad);
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*this *= tmpMat;
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}
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void etk::Matrix4::Translate(etk::Vector3D<float>& vect)
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{
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{
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etk::Matrix4 tmpMat = etk::matTranslate(vect);
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etk::Matrix4 tmpMat = etk::matTranslate(vect);
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*this *= tmpMat;
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*this *= tmpMat;
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@ -82,19 +76,19 @@ etk::Matrix4 etk::matOrtho(float left, float right, float bottom, float top, flo
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return tmp;
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return tmp;
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}
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}
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etk::Matrix4 etk::matTranslate(etk::Vector3D<float> vect)
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etk::Matrix4 etk::matTranslate(vec3 vect)
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{
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{
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etk::Matrix4 tmp;
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etk::Matrix4 tmp;
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// set translation :
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// set translation :
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tmp.m_mat[3] = vect.x;
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tmp.m_mat[3] = vect.x();
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tmp.m_mat[7] = vect.y;
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tmp.m_mat[7] = vect.y();
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tmp.m_mat[11] = vect.z;
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tmp.m_mat[11] = vect.z();
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//TK_INFO("Translate :");
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//TK_INFO("Translate :");
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//etk::matrix::Display(tmp);
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//etk::matrix::Display(tmp);
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return tmp;
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return tmp;
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}
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}
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etk::Matrix4 etk::matScale(etk::Vector3D<float> vect)
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etk::Matrix4 etk::matScale(vec3 vect)
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{
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{
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etk::Matrix4 tmp;
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etk::Matrix4 tmp;
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tmp.Scale(vect);
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tmp.Scale(vect);
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@ -109,59 +103,59 @@ etk::Matrix4 etk::matScale(etk::Vector3D<float> vect)
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return tmp;
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return tmp;
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}
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}
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etk::Matrix4 etk::matRotate(etk::Vector3D<float> vect, float angleRad)
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etk::Matrix4 etk::matRotate(vec3 vect, float angleRad)
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{
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{
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etk::Matrix4 tmp;
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etk::Matrix4 tmp;
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float cosVal = cos(angleRad);
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float cosVal = cos(angleRad);
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float sinVal = sin(angleRad);
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float sinVal = sin(angleRad);
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float invVal = 1.0-cosVal;
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float invVal = 1.0-cosVal;
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// set rotation :
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// set rotation :
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tmp.m_mat[0] = vect.x * vect.x * invVal + cosVal;
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tmp.m_mat[0] = vect.x() * vect.x() * invVal + cosVal;
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tmp.m_mat[1] = vect.x * vect.y * invVal - vect.z * sinVal;
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tmp.m_mat[1] = vect.x() * vect.y() * invVal - vect.z() * sinVal;
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tmp.m_mat[2] = vect.x * vect.z * invVal + vect.y * sinVal;
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tmp.m_mat[2] = vect.x() * vect.z() * invVal + vect.y() * sinVal;
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tmp.m_mat[4] = vect.y * vect.x * invVal + vect.z * sinVal;
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tmp.m_mat[4] = vect.y() * vect.x() * invVal + vect.z() * sinVal;
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tmp.m_mat[5] = vect.y * vect.y * invVal + cosVal;
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tmp.m_mat[5] = vect.y() * vect.y() * invVal + cosVal;
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tmp.m_mat[6] = vect.y * vect.z * invVal - vect.x * sinVal;
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tmp.m_mat[6] = vect.y() * vect.z() * invVal - vect.x() * sinVal;
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tmp.m_mat[8] = vect.z * vect.x * invVal - vect.y * sinVal;
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tmp.m_mat[8] = vect.z() * vect.x() * invVal - vect.y() * sinVal;
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tmp.m_mat[9] = vect.z * vect.y * invVal + vect.x * sinVal;
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tmp.m_mat[9] = vect.z() * vect.y() * invVal + vect.x() * sinVal;
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tmp.m_mat[10] = vect.z * vect.z * invVal + cosVal;
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tmp.m_mat[10] = vect.z() * vect.z() * invVal + cosVal;
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return tmp;
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return tmp;
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}
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}
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etk::Matrix4 etk::matRotate2(etk::Vector3D<float> vect)
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etk::Matrix4 etk::matRotate2(vec3 vect)
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{
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{
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return matLookAt(vect, etk::Vector3D<float>(0,0,0), etk::Vector3D<float>(0,1,0));
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return matLookAt(vect, vec3(0,0,0), vec3(0,1,0));
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}
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}
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etk::Matrix4 etk::matLookAt(etk::Vector3D<float> eye,
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etk::Matrix4 etk::matLookAt(vec3 eye,
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etk::Vector3D<float> center,
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vec3 center,
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etk::Vector3D<float> up)
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vec3 up)
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{
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{
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etk::Matrix4 tmp;
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etk::Matrix4 tmp;
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etk::Vector3D<float> forward = center - eye;
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vec3 forward = center - eye;
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forward.Normalize();
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forward.normalize();
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etk::Vector3D<float> side = forward.CrossProduct(up);
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vec3 side = forward.cross(up);
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side.Normalize();
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side.normalize();
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etk::Vector3D<float> plane_up = side.CrossProduct(forward);
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vec3 plane_up = side.cross(forward);
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plane_up.Normalize();
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plane_up.normalize();
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tmp.m_mat[0] = side.x;
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tmp.m_mat[0] = side.x();
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tmp.m_mat[1] = plane_up.x;
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tmp.m_mat[1] = plane_up.x();
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tmp.m_mat[2] = -forward.x;
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tmp.m_mat[2] = -forward.x();
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tmp.m_mat[3] = 0.0f;
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tmp.m_mat[3] = 0.0f;
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tmp.m_mat[4] = side.y;
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tmp.m_mat[4] = side.y();
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tmp.m_mat[5] = plane_up.y;
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tmp.m_mat[5] = plane_up.y();
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tmp.m_mat[6] = -forward.y;
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tmp.m_mat[6] = -forward.y();
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tmp.m_mat[7] = 0.0f;
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tmp.m_mat[7] = 0.0f;
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tmp.m_mat[8] = side.z;
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tmp.m_mat[8] = side.z();
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tmp.m_mat[9] = plane_up.z;
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tmp.m_mat[9] = plane_up.z();
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tmp.m_mat[10] = -forward.z;
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tmp.m_mat[10] = -forward.z();
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tmp.m_mat[11] = 0.0f;
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tmp.m_mat[11] = 0.0f;
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tmp.m_mat[12] = 0.0f;
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tmp.m_mat[12] = 0.0f;
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@ -179,9 +179,9 @@ namespace etk
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}
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}
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vec3 operator*(const vec3& point) const
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vec3 operator*(const vec3& point) const
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{
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{
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return vec3( m_mat[0]*point.x + m_mat[1]*point.y + m_mat[2]*point.z + m_mat[3],
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return vec3( m_mat[0]*point.x() + m_mat[1]*point.y() + m_mat[2]*point.z() + m_mat[3],
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m_mat[4]*point.x + m_mat[5]*point.y + m_mat[6]*point.z + m_mat[7],
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m_mat[4]*point.x() + m_mat[5]*point.y() + m_mat[6]*point.z() + m_mat[7],
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m_mat[8]*point.x + m_mat[9]*point.y + m_mat[10]*point.z + m_mat[11] );
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m_mat[8]*point.x() + m_mat[9]*point.y() + m_mat[10]*point.z() + m_mat[11] );
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}
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}
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/*****************************************************
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/*****************************************************
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* other basic function :
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* other basic function :
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@ -214,7 +214,7 @@ namespace etk
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}
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}
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void Scale(const vec3& p)
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void Scale(const vec3& p)
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{
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{
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Scale(p.x, p.y, p.z);
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Scale(p.x(), p.y(), p.z());
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}
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}
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void Scale(float sx, float sy, float sz)
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void Scale(float sx, float sy, float sz)
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{
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{
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@ -222,59 +222,17 @@ namespace etk
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m_mat[4] *= sx; m_mat[5] *= sy; m_mat[6] *= sz;
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m_mat[4] *= sx; m_mat[5] *= sy; m_mat[6] *= sz;
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m_mat[8] *= sx; m_mat[9] *= sy; m_mat[10] *= sz;
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m_mat[8] *= sx; m_mat[9] *= sy; m_mat[10] *= sz;
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}
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}
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#if 0
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/**
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* @brief Sets a rotation matrix around the X axis.
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* @param[in] angleRad Angle to rotate in radian.
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*/
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void RotateX(float angleRad)
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{
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float Cos = cosf(angleRad);
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float Sin = sinf(angleRad);
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Identity();
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m_mat[5] = m_mat[10] = Cos;
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m_mat[9] = -Sin;
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m_mat[6] = Sin;
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}
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/**
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* @brief Sets a rotation matrix around the Y axis.
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* @param[in] angleRad Angle to rotate in radian.
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*/
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void RotateY(float angleRad)
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{
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float Cos = cosf(angleRad);
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float Sin = sinf(angleRad);
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Identity();
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m_mat[0] = m_mat[10] = Cos;
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m_mat[8] = Sin;
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m_mat[2] = -Sin;
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}
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/**
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* @brief Sets a rotation matrix around the Z axis.
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* @param[in] angleRad Angle to rotate in radian.
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*/
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void RotateZ(float angleRad)
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{
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float Cos = cosf(angle);
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float Sin = sinf(angle);
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Identity();
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m_mat[0] = m_mat[9] = Cos;
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m_mat[4] = -Sin;
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m_mat[1] = Sin;
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}
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#endif
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/**
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/**
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* @brief Makes a rotation matrix about an arbitrary axis.
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* @brief Makes a rotation matrix about an arbitrary axis.
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* @param[in] vect vector to apply the angle.
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* @param[in] vect vector to apply the angle.
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* @param[in] angleRad angle to apply.
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* @param[in] angleRad angle to apply.
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*/
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*/
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void Rotate(etk::Vector3D<float>& vect, float angleRad=0.0);
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void Rotate(const vec3& vect, float angleRad=0.0);
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void Rotate(etk::Vector3D<float> vect, float angleRad=0.0);
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/**
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/**
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* @brief Makes a translation of the matrix
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* @brief Makes a translation of the matrix
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* @param[in] vect Translation to apply.
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* @param[in] vect Translation to apply.
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*/
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*/
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void Translate(etk::Vector3D<float>& vect);
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void Translate(const vec3& vect);
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/**
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/**
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* @brief Computes a cofactor. Used for matrix inversion.
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* @brief Computes a cofactor. Used for matrix inversion.
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* @param[in] row Id of raw.
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* @param[in] row Id of raw.
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@ -297,13 +255,13 @@ namespace etk
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Matrix4 matFrustum(float xmin, float xmax, float ymin, float ymax, float zNear, float zFar);
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Matrix4 matFrustum(float xmin, float xmax, float ymin, float ymax, float zNear, float zFar);
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Matrix4 matPerspective(float foxy, float aspect, float zNear, float zFar);
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Matrix4 matPerspective(float foxy, float aspect, float zNear, float zFar);
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Matrix4 matOrtho(float left, float right, float bottom, float top, float nearVal, float farVal);
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Matrix4 matOrtho(float left, float right, float bottom, float top, float nearVal, float farVal);
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Matrix4 matTranslate(etk::Vector3D<float> vect);
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Matrix4 matTranslate(vec3 vect);
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Matrix4 matScale(etk::Vector3D<float> vect);
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Matrix4 matScale(vec3 vect);
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Matrix4 matRotate(etk::Vector3D<float> vect, float angleRad=0.0);
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Matrix4 matRotate(vec3 vect, float angleRad=0.0);
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Matrix4 matRotate2(etk::Vector3D<float> vect);
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Matrix4 matRotate2(vec3 vect);
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Matrix4 matLookAt(etk::Vector3D<float> eye,
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Matrix4 matLookAt(vec3 eye,
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etk::Vector3D<float> center,
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vec3 center,
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etk::Vector3D<float> up);
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vec3 up);
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/**
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/**
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* @brief Debug operator To display the curent element in a Human redeable information
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* @brief Debug operator To display the curent element in a Human redeable information
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*/
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*/
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@ -11,9 +11,9 @@
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etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector2D<int32_t> obj)
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etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector2D<int32_t> obj)
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{
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{
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os << "(";
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os << "(";
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os << obj.x;
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os << obj.x();
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os << ",";
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os << ",";
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os << obj.y;
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os << obj.y();
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os << ")";
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os << ")";
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return os;
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return os;
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}
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}
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@ -21,9 +21,29 @@ etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector2D<int32_t> obj)
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etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector2D<float> obj)
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etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector2D<float> obj)
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{
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{
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os << "(";
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os << "(";
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os << obj.x;
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os << obj.x();
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os << ",";
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os << ",";
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os << obj.y;
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os << obj.y();
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os << ")";
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return os;
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}
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etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector2D<uint32_t> obj)
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{
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os << "(";
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os << obj.x();
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os << ",";
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os << obj.y();
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os << ")";
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return os;
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}
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etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector2D<bool> obj)
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{
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os << "(";
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os << obj.x();
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os << ",";
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os << obj.y();
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os << ")";
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os << ")";
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return os;
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return os;
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}
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}
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@ -11,6 +11,7 @@
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#include <etk/types.h>
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#include <etk/types.h>
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#include <etk/Stream.h>
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#include <etk/Stream.h>
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#include <etk/math/Vector3D.h>
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#include <math.h>
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#include <math.h>
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namespace etk
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namespace etk
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@ -18,164 +19,126 @@ namespace etk
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template <typename T> class Vector2D
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template <typename T> class Vector2D
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{
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{
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public:
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public:
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T x;
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T m_floats[2];
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T y;
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public:
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public:
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/*****************************************************
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/*****************************************************
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* Constructor
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* Constructor
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*****************************************************/
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*****************************************************/
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Vector2D(T _x=0, T _y=0) : x(_x), y(_y) { };
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Vector2D(void) { }; // do nothing ==> better for optimisation
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Vector2D(const Vector2D<double>& obj) : x((T)obj.x), y((T)obj.y) { };
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Vector2D(T _x, T _y) { m_floats[0] = _x; m_floats[1] = _y; };
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Vector2D(const Vector2D<float>& obj) : x((T)obj.x), y((T)obj.y) { };
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Vector2D(const Vector2D<double>& obj) { m_floats[0] = (T)obj.x(); m_floats[1] = (T)obj.y(); };
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Vector2D(const Vector2D<int32_t>& obj) : x((T)obj.x), y((T)obj.y) { };
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Vector2D(const Vector2D<float>& obj) { m_floats[0] = (T)obj.x(); m_floats[1] = (T)obj.y(); };
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Vector2D(const Vector2D<int32_t>& obj) { m_floats[0] = (T)obj.x(); m_floats[1] = (T)obj.y(); };
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~Vector2D(void) { };
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~Vector2D(void) { };
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/*****************************************************
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/*****************************************************
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* = assigment
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* = assigment
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*****************************************************/
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*****************************************************/
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const Vector2D<T>& operator= (const Vector2D<T>& obj ) {
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const Vector2D<T>& operator= (const Vector2D<T>& obj ) {
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x = obj.x;
|
m_floats[0] = obj.m_floats[0];
|
||||||
y = obj.y;
|
m_floats[1] = obj.m_floats[1];
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
const Vector2D<T>& operator= (const T val ) {
|
const Vector2D<T>& operator= (const T val ) {
|
||||||
x = val;
|
m_floats[0] = val;
|
||||||
y = val;
|
m_floats[1] = val;
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
/*****************************************************
|
/*****************************************************
|
||||||
* == operator
|
* == operator
|
||||||
*****************************************************/
|
*****************************************************/
|
||||||
bool operator== (const Vector2D<T>& obj) const {
|
bool operator== (const Vector2D<T>& obj) const {
|
||||||
if ((T)obj.x == x && (T)obj.y == y) {
|
return ( (T)obj.m_floats[0] == m_floats[0]
|
||||||
return true;
|
&& (T)obj.m_floats[1] == m_floats[1]);
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
}
|
||||||
/*****************************************************
|
/*****************************************************
|
||||||
* != operator
|
* != operator
|
||||||
*****************************************************/
|
*****************************************************/
|
||||||
bool operator!= (const Vector2D<T>& obj) const {
|
bool operator!= (const Vector2D<T>& obj) const {
|
||||||
if ((T)obj.x == x && (T)obj.y == y) {
|
return ( (T)obj.m_floats[0] != m_floats[0]
|
||||||
return false;
|
|| (T)obj.m_floats[1] != m_floats[1]);
|
||||||
}
|
|
||||||
return true;
|
|
||||||
}
|
}
|
||||||
/*****************************************************
|
/*****************************************************
|
||||||
* += operator
|
* += operator
|
||||||
*****************************************************/
|
*****************************************************/
|
||||||
const Vector2D<T>& operator+= (const Vector2D<T>& obj) {
|
const Vector2D<T>& operator+= (const Vector2D<T>& obj) {
|
||||||
x += obj.x;
|
m_floats[0] += obj.m_floats[0];
|
||||||
y += obj.y;
|
m_floats[1] += obj.m_floats[1];
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
const Vector2D<T>& operator+= (const T val) {
|
const Vector2D<T>& operator+= (const T val) {
|
||||||
x += val;
|
m_floats[0] += val;
|
||||||
y += val;
|
m_floats[1] += val;
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
/*****************************************************
|
/*****************************************************
|
||||||
* + operator
|
* + operator
|
||||||
*****************************************************/
|
*****************************************************/
|
||||||
Vector2D<T> operator+ (const Vector2D<T>& obj) {
|
Vector2D<T> operator+ (const Vector2D<T>& obj) {
|
||||||
Vector2D<T> tmpp(x,y);
|
Vector2D<T> tmpp(m_floats[0],m_floats[1]);
|
||||||
tmpp.x += obj.x;
|
tmpp.m_floats[0] += obj.m_floats[0];
|
||||||
tmpp.y += obj.y;
|
tmpp.m_floats[1] += obj.m_floats[1];
|
||||||
return tmpp;
|
return tmpp;
|
||||||
}
|
}
|
||||||
Vector2D<T> operator+ (const T val) {
|
Vector2D<T> operator+ (const T val) {
|
||||||
Vector2D<T> tmpp(x,y);
|
Vector2D<T> tmpp(m_floats[0],m_floats[1]);
|
||||||
tmpp.x += val;
|
tmpp.m_floats[0] += val;
|
||||||
tmpp.y += val;
|
tmpp.m_floats[1] += val;
|
||||||
return tmpp;
|
return tmpp;
|
||||||
}
|
}
|
||||||
/*****************************************************
|
/*****************************************************
|
||||||
* -= operator
|
* -= operator
|
||||||
*****************************************************/
|
*****************************************************/
|
||||||
const Vector2D<T>& operator-= (const Vector2D<T>& obj) {
|
const Vector2D<T>& operator-= (const Vector2D<T>& obj) {
|
||||||
x -= obj.x;
|
m_floats[0] -= obj.m_floats[0];
|
||||||
y -= obj.y;
|
m_floats[1] -= obj.m_floats[1];
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
const Vector2D<T>& operator-= (const T val) {
|
const Vector2D<T>& operator-= (const T val) {
|
||||||
x -= val;
|
m_floats[0] -= val;
|
||||||
y -= val;
|
m_floats[1] -= val;
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
/*****************************************************
|
/*****************************************************
|
||||||
* - operator
|
* - operator
|
||||||
*****************************************************/
|
*****************************************************/
|
||||||
Vector2D<T> operator- (const Vector2D<T>& obj) {
|
Vector2D<T> operator- (const Vector2D<T>& obj) {
|
||||||
Vector2D<T> tmpp(x,y);
|
Vector2D<T> tmpp(m_floats[0],m_floats[1]);
|
||||||
tmpp.x -= obj.x;
|
tmpp.m_floats[0] -= obj.m_floats[0];
|
||||||
tmpp.y -= obj.y;
|
tmpp.m_floats[1] -= obj.m_floats[1];
|
||||||
return tmpp;
|
return tmpp;
|
||||||
}
|
}
|
||||||
Vector2D<T> operator- (const T val) {
|
Vector2D<T> operator- (const T val) {
|
||||||
Vector2D<T> tmpp(x,y);
|
Vector2D<T> tmpp(m_floats[0],m_floats[1]);
|
||||||
tmpp.x -= val;
|
tmpp.m_floats[0] -= val;
|
||||||
tmpp.y -= val;
|
tmpp.m_floats[1] -= val;
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* /= operator
|
|
||||||
*****************************************************/
|
|
||||||
const Vector2D<T>& operator/= (const Vector2D<T>& obj) {
|
|
||||||
if (obj.x!=0) {
|
|
||||||
x /= obj.x;
|
|
||||||
}
|
|
||||||
if (obj.y!=0) {
|
|
||||||
y /= obj.y;
|
|
||||||
}
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
const Vector2D<T>& operator/= (const T val) {
|
|
||||||
if (val != 0) {
|
|
||||||
x /= val;
|
|
||||||
y /= val;
|
|
||||||
}
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* / operator
|
|
||||||
*****************************************************/
|
|
||||||
Vector2D<T> operator/ (const Vector2D<T>& obj) {
|
|
||||||
Vector2D<T> tmpp(x,y);
|
|
||||||
tmpp.x /= (T)obj.x;
|
|
||||||
tmpp.y /= (T)obj.y;
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
Vector2D<T> operator/ (const T val) {
|
|
||||||
Vector2D<T> tmpp(x,y);
|
|
||||||
tmpp.x /= val;
|
|
||||||
tmpp.y /= val;
|
|
||||||
return tmpp;
|
return tmpp;
|
||||||
}
|
}
|
||||||
/*****************************************************
|
/*****************************************************
|
||||||
* *= operator
|
* *= operator
|
||||||
*****************************************************/
|
*****************************************************/
|
||||||
const Vector2D<T>& operator*= (const Vector2D<T>& obj) {
|
const Vector2D<T>& operator*= (const Vector2D<T>& obj) {
|
||||||
x *= obj.x;
|
m_floats[0] *= obj.m_floats[0];
|
||||||
y *= obj.y;
|
m_floats[1] *= obj.m_floats[1];
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
const Vector2D<T>& operator*= (const T val) {
|
const Vector2D<T>& operator*= (const T val) {
|
||||||
x *= val;
|
m_floats[0] *= val;
|
||||||
y *= val;
|
m_floats[1] *= val;
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
/*****************************************************
|
/*****************************************************
|
||||||
* * operator
|
* * operator
|
||||||
*****************************************************/
|
*****************************************************/
|
||||||
Vector2D<T> operator* (const Vector2D<T>& obj) {
|
Vector2D<T> operator* (const Vector2D<T>& obj) {
|
||||||
Vector2D<T> tmpp(x,y);
|
Vector2D<T> tmpp(m_floats[0],m_floats[1]);
|
||||||
tmpp.x *= obj.x;
|
tmpp.m_floats[0] *= obj.m_floats[0];
|
||||||
tmpp.y *= obj.y;
|
tmpp.m_floats[1] *= obj.m_floats[1];
|
||||||
return tmpp;
|
return tmpp;
|
||||||
}
|
}
|
||||||
Vector2D<T> operator* (const T val) {
|
Vector2D<T> operator* (const T val) {
|
||||||
Vector2D<T> tmpp(x,y);
|
Vector2D<T> tmpp(m_floats[0],m_floats[1]);
|
||||||
tmpp.x *= val;
|
tmpp.m_floats[0] *= val;
|
||||||
tmpp.y *= val;
|
tmpp.m_floats[1] *= val;
|
||||||
return tmpp;
|
return tmpp;
|
||||||
}
|
}
|
||||||
/*****************************************************
|
/*****************************************************
|
||||||
@ -183,8 +146,8 @@ namespace etk
|
|||||||
*****************************************************/
|
*****************************************************/
|
||||||
Vector2D<T>& operator++() // prefix
|
Vector2D<T>& operator++() // prefix
|
||||||
{
|
{
|
||||||
++x;
|
++m_floats[0];
|
||||||
++y;
|
++m_floats[1];
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
Vector2D<T> operator++(int unused) // postfix
|
Vector2D<T> operator++(int unused) // postfix
|
||||||
@ -198,8 +161,8 @@ namespace etk
|
|||||||
*****************************************************/
|
*****************************************************/
|
||||||
Vector2D<T>& operator--() // prefix
|
Vector2D<T>& operator--() // prefix
|
||||||
{
|
{
|
||||||
--x;
|
--m_floats[0];
|
||||||
--y;
|
--m_floats[1];
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -211,97 +174,175 @@ namespace etk
|
|||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Set the vector at (0,0)
|
* @brief Return the dot product
|
||||||
|
* @param v The other vector in the dot product
|
||||||
*/
|
*/
|
||||||
void Zero(void)
|
btScalar dot(const Vector2D<T>& v) const
|
||||||
{
|
{
|
||||||
x=0;
|
return m_floats[0] * v.m_floats[0] +
|
||||||
y=0;
|
m_floats[1] * v.m_floats[1];
|
||||||
};
|
|
||||||
/**
|
|
||||||
* @brief Set the vector at (1,1)
|
|
||||||
*/
|
|
||||||
void One(void)
|
|
||||||
{
|
|
||||||
x=0;
|
|
||||||
y=0;
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief normalize the curent vector
|
|
||||||
*/
|
|
||||||
void Normalize(void)
|
|
||||||
{
|
|
||||||
float length=GetLength();
|
|
||||||
if( length==1
|
|
||||||
|| length==0) {
|
|
||||||
return;
|
|
||||||
}
|
}
|
||||||
float scalefactor = 1.0f/length;
|
|
||||||
x *= scalefactor;
|
|
||||||
y *= scalefactor;
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Get the normalized vector
|
* @brief Return the length of the vector squared
|
||||||
* @return a new vector normalized
|
|
||||||
*/
|
*/
|
||||||
Vector2D<T> GetNormalized(void) const
|
btScalar length2(void) const
|
||||||
{
|
{
|
||||||
Vector2D<T> tmp(*this);
|
return dot(*this);
|
||||||
tmp.Normalize();
|
}
|
||||||
return tmp;
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Get the size of the vector
|
* @brief Return the length of the vector
|
||||||
* @return the float value
|
|
||||||
*/
|
*/
|
||||||
float GetLength(void) const
|
btScalar length(void) const
|
||||||
{
|
{
|
||||||
return (float)sqrt((x*x)+(y*y));
|
return btSqrt(length2());
|
||||||
};
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Get the square size of the vector
|
* @brief Return the distance squared between the ends of this and another vector
|
||||||
* @return flat value
|
* This is symantically treating the vector like a point
|
||||||
*/
|
*/
|
||||||
float GetSquaredLength(void) const
|
btScalar distance2(const btVector3& v) const
|
||||||
{
|
{
|
||||||
return (float)(x*x)+(y*y);
|
return (v - *this).length2();
|
||||||
};
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Linar intermolation of the curent Vector
|
* @brief Return the distance between the ends of this and another vector
|
||||||
* @param[in] input
|
* This is symantically treating the vector like a point
|
||||||
* @param[in] factor
|
|
||||||
* @return the interpolate vector
|
|
||||||
*/
|
*/
|
||||||
Vector2D<T> LinearInterpolate(const Vector2D<T> & input, float factor) const
|
btScalar distance(const btVector3& v) const
|
||||||
{
|
{
|
||||||
return (*this)*(1.0f-factor) + input*factor;
|
return (v - *this).length();
|
||||||
};
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Quadratic intermolation of the curent Vector
|
* @brief Normalize this vector
|
||||||
* @param[in] v1
|
* x^2 + y^2 + z^2 = 1
|
||||||
* @param[in] v2
|
|
||||||
* @param[in] factor
|
|
||||||
* @return the interpolate vector
|
|
||||||
*/
|
*/
|
||||||
Vector2D<T> QuadraticInterpolate(const Vector2D<T> & v2, const Vector2D<T> & v3, float factor) const
|
Vector3D<T>& normalize(void)
|
||||||
{
|
{
|
||||||
return (*this)*(1.0f-factor)*(1.0f-factor) + 2*v2*factor*(1.0f-factor) + v3*factor*factor;
|
return *this /= length();
|
||||||
};
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return a normalized version of this vector
|
||||||
|
*/
|
||||||
|
Vector2D<T> normalized(void) const
|
||||||
|
{
|
||||||
|
return *this / length();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return a vector will the absolute values of each element
|
||||||
|
*/
|
||||||
|
Vector2D<T> absolute(void) const
|
||||||
|
{
|
||||||
|
return Vector2D<T>( abs(m_floats[0]),
|
||||||
|
abs(m_floats[1]));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the axis with the smallest value
|
||||||
|
* Note return values are 0,1,2 for x, y, or z
|
||||||
|
*/
|
||||||
|
int32_t minAxis(void) const
|
||||||
|
{
|
||||||
|
return m_floats[0] < m_floats[1] ? 0 : 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the axis with the largest value
|
||||||
|
* Note return values are 0,1,2 for x, y, or z
|
||||||
|
*/
|
||||||
|
int32_t maxAxis(void) const
|
||||||
|
{
|
||||||
|
return m_floats[0] < m_floats[1] ? 1 : 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int32_t furthestAxis(void) const
|
||||||
|
{
|
||||||
|
return absolute().minAxis();
|
||||||
|
}
|
||||||
|
|
||||||
|
int32_t closestAxis(void) const
|
||||||
|
{
|
||||||
|
return absolute().maxAxis();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the x value
|
||||||
|
*/
|
||||||
|
const T& getX() const { return m_floats[0]; }
|
||||||
|
/**
|
||||||
|
* @brief Return the y value
|
||||||
|
*/
|
||||||
|
const T& getY() const { return m_floats[1]; }
|
||||||
|
/**
|
||||||
|
* @brief Set the x value
|
||||||
|
*/
|
||||||
|
void setX(T _x) { m_floats[0] = _x;};
|
||||||
|
/**
|
||||||
|
* @brief Set the y value
|
||||||
|
*/
|
||||||
|
void setY(T _y) { m_floats[1] = _y;};
|
||||||
|
/**
|
||||||
|
* @brief Return the x value
|
||||||
|
*/
|
||||||
|
const T& x() const { return m_floats[0]; }
|
||||||
|
/**
|
||||||
|
* @brief Return the y value
|
||||||
|
*/
|
||||||
|
const T& y() const { return m_floats[1]; }
|
||||||
|
|
||||||
|
operator T *() { return &m_floats[0]; }
|
||||||
|
operator const T *() const { return &m_floats[0]; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set each element to the max of the current values and the values of another btVector3
|
||||||
|
* @param other The other btVector3 to compare with
|
||||||
|
*/
|
||||||
|
void setMax(const Vector2D<T>& other)
|
||||||
|
{
|
||||||
|
btSetMax(m_floats[0], other.m_floats[0]);
|
||||||
|
btSetMax(m_floats[1], other.m_floats[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set each element to the min of the current values and the values of another btVector3
|
||||||
|
* @param other The other btVector3 to compare with
|
||||||
|
*/
|
||||||
|
void setMin(const Vector2D<T>& other)
|
||||||
|
{
|
||||||
|
btSetMin(m_floats[0], other.m_floats[0]);
|
||||||
|
btSetMin(m_floats[1], other.m_floats[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
void setValue(const T& _x, const T& _y)
|
||||||
|
{
|
||||||
|
m_floats[0]=_x;
|
||||||
|
m_floats[1]=_y;
|
||||||
|
}
|
||||||
|
|
||||||
|
void setZero(void)
|
||||||
|
{
|
||||||
|
setValue(0,0);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool isZero(void) const
|
||||||
|
{
|
||||||
|
return m_floats[0] == 0 && m_floats[1] == 0;
|
||||||
|
}
|
||||||
|
|
||||||
};
|
};
|
||||||
/**
|
/**
|
||||||
* @brief Debug operator To display the curent element in a Human redeable information
|
* @brief Debug operator To display the curent element in a Human redeable information
|
||||||
*/
|
*/
|
||||||
etk::CCout& operator <<(etk::CCout &os, const etk::Vector2D<int32_t> obj);
|
etk::CCout& operator <<(etk::CCout &os, const etk::Vector2D<int32_t> obj);
|
||||||
/**
|
|
||||||
* @brief Debug operator To display the curent element in a Human redeable information
|
|
||||||
*/
|
|
||||||
etk::CCout& operator <<(etk::CCout &os, const etk::Vector2D<float> obj);
|
etk::CCout& operator <<(etk::CCout &os, const etk::Vector2D<float> obj);
|
||||||
|
etk::CCout& operator <<(etk::CCout &os, const etk::Vector2D<uint32_t> obj);
|
||||||
|
etk::CCout& operator <<(etk::CCout &os, const etk::Vector2D<bool> obj);
|
||||||
|
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|||||||
@ -11,23 +11,47 @@
|
|||||||
etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector3D<int32_t> obj)
|
etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector3D<int32_t> obj)
|
||||||
{
|
{
|
||||||
os << "(";
|
os << "(";
|
||||||
os << obj.x;
|
os << obj.x();
|
||||||
os << ",";
|
os << ",";
|
||||||
os << obj.y;
|
os << obj.y();
|
||||||
os << ",";
|
os << ",";
|
||||||
os << obj.z;
|
os << obj.z();
|
||||||
os << ")";
|
os << ")";
|
||||||
return os;
|
return os;
|
||||||
}
|
}
|
||||||
|
|
||||||
etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector3D<float> obj)
|
etk::CCout& etk::operator <<(etk::CCout &os, const btVector3 obj)
|
||||||
{
|
{
|
||||||
os << "(";
|
os << "(";
|
||||||
os << obj.x;
|
os << obj.x();
|
||||||
os << ",";
|
os << ",";
|
||||||
os << obj.y;
|
os << obj.y();
|
||||||
os << ",";
|
os << ",";
|
||||||
os << obj.z;
|
os << obj.z();
|
||||||
|
os << ")";
|
||||||
|
return os;
|
||||||
|
}
|
||||||
|
|
||||||
|
etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector3D<uint32_t> obj)
|
||||||
|
{
|
||||||
|
os << "(";
|
||||||
|
os << obj.x();
|
||||||
|
os << ",";
|
||||||
|
os << obj.y();
|
||||||
|
os << ",";
|
||||||
|
os << obj.z();
|
||||||
|
os << ")";
|
||||||
|
return os;
|
||||||
|
}
|
||||||
|
|
||||||
|
etk::CCout& etk::operator <<(etk::CCout &os, const etk::Vector3D<bool> obj)
|
||||||
|
{
|
||||||
|
os << "(";
|
||||||
|
os << obj.x();
|
||||||
|
os << ",";
|
||||||
|
os << obj.y();
|
||||||
|
os << ",";
|
||||||
|
os << obj.z();
|
||||||
os << ")";
|
os << ")";
|
||||||
return os;
|
return os;
|
||||||
}
|
}
|
||||||
|
|||||||
@ -13,6 +13,8 @@
|
|||||||
#include <etk/DebugInternal.h>
|
#include <etk/DebugInternal.h>
|
||||||
#include <math.h>
|
#include <math.h>
|
||||||
#include <etk/Stream.h>
|
#include <etk/Stream.h>
|
||||||
|
#include <LinearMath/btScalar.h>
|
||||||
|
#include <LinearMath/btMinMax.h>
|
||||||
#include <LinearMath/btVector3.h>
|
#include <LinearMath/btVector3.h>
|
||||||
|
|
||||||
namespace etk
|
namespace etk
|
||||||
@ -20,415 +22,395 @@ namespace etk
|
|||||||
template <typename T> class Vector3D
|
template <typename T> class Vector3D
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
T x;
|
T m_floats[4];
|
||||||
T y;
|
|
||||||
T z;
|
|
||||||
public:
|
public:
|
||||||
/*****************************************************
|
|
||||||
* Constructor
|
|
||||||
*****************************************************/
|
|
||||||
Vector3D(T _x=0, T _y=0, T _z=0) : x(_x), y(_y), z(_z) { };
|
|
||||||
Vector3D(const Vector3D<double>& obj) : x((T)obj.x), y((T)obj.y), z((T)obj.z) { };
|
|
||||||
Vector3D(const Vector3D<float>& obj) : x((T)obj.x), y((T)obj.y), z((T)obj.z) { };
|
|
||||||
Vector3D(const Vector3D<int32_t>& obj) : x((T)obj.x), y((T)obj.y), z((T)obj.z) { };
|
|
||||||
~Vector3D(void) { };
|
|
||||||
/*****************************************************
|
|
||||||
* = assigment
|
|
||||||
*****************************************************/
|
|
||||||
const Vector3D<T>& operator= (const Vector3D<T>& obj ) {
|
|
||||||
x = (T)obj.x;
|
|
||||||
y = (T)obj.y;
|
|
||||||
z = (T)obj.z;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* == operator
|
|
||||||
*****************************************************/
|
|
||||||
bool operator== (const Vector3D<T>& obj) const {
|
|
||||||
if ((T)obj.x == x && (T)obj.y == y && (T)obj.z == z) {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* != operator
|
|
||||||
*****************************************************/
|
|
||||||
bool operator!= (const Vector3D<T>& obj) const {
|
|
||||||
if ((T)obj.x == x && (T)obj.y == y && (T)obj.z == z) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* += operator
|
|
||||||
*****************************************************/
|
|
||||||
const Vector3D<T>& operator+= (const Vector3D<T>& obj) {
|
|
||||||
x += (T)obj.x;
|
|
||||||
y += (T)obj.y;
|
|
||||||
z += (T)obj.z;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
const Vector3D<T>& operator+= (const T val) {
|
|
||||||
x += val;
|
|
||||||
y += val;
|
|
||||||
z += val;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* + operator
|
|
||||||
*****************************************************/
|
|
||||||
Vector3D<T> operator+ (const Vector3D<T>& obj) {
|
|
||||||
Vector3D<T> tmpp(x,y,z);
|
|
||||||
tmpp.x += (T)obj.x;
|
|
||||||
tmpp.y += (T)obj.y;
|
|
||||||
tmpp.z += (T)obj.z;
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
Vector3D<T> operator+ (const T val) {
|
|
||||||
Vector3D<T> tmpp(x,y,z);
|
|
||||||
tmpp.x += val;
|
|
||||||
tmpp.y += val;
|
|
||||||
tmpp.z += val;
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* -= operator
|
|
||||||
*****************************************************/
|
|
||||||
const Vector3D<T>& operator-= (const Vector3D<T>& obj) {
|
|
||||||
x -= (T)obj.x;
|
|
||||||
y -= (T)obj.y;
|
|
||||||
z -= (T)obj.z;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
const Vector3D<T>& operator-= (const T val) {
|
|
||||||
x -= val;
|
|
||||||
y -= val;
|
|
||||||
z -= val;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* - operator
|
|
||||||
*****************************************************/
|
|
||||||
Vector3D<T> operator- (const Vector3D<T>& obj) {
|
|
||||||
Vector3D<T> tmpp(x,y,z);
|
|
||||||
tmpp.x -= (T)obj.x;
|
|
||||||
tmpp.y -= (T)obj.y;
|
|
||||||
tmpp.z -= (T)obj.z;
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
Vector3D<T> operator- (const T val) {
|
|
||||||
Vector3D<T> tmpp(x,y,z);
|
|
||||||
tmpp.x -= val;
|
|
||||||
tmpp.y -= val;
|
|
||||||
tmpp.z -= val;
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* /= operator
|
|
||||||
*****************************************************/
|
|
||||||
const Vector3D<T>& operator/= (const Vector3D<T>& obj) {
|
|
||||||
if (obj.x != 0) {
|
|
||||||
x /= (T)obj.x;
|
|
||||||
}
|
|
||||||
if (obj.y != 0) {
|
|
||||||
y /= (T)obj.y;
|
|
||||||
}
|
|
||||||
if (obj.z != 0) {
|
|
||||||
z /= (T)obj.z;
|
|
||||||
}
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
const Vector3D<T>& operator/= (const T val) {
|
|
||||||
if (val==0) {
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
x /= val;
|
|
||||||
y /= val;
|
|
||||||
z /= val;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* / operator
|
|
||||||
*****************************************************/
|
|
||||||
Vector3D<T> operator/ (const Vector3D<T>& obj) {
|
|
||||||
Vector3D<T> tmpp(x,y,z);
|
|
||||||
if (obj.x != 0) {
|
|
||||||
tmpp.x /= (T)obj.x;
|
|
||||||
}
|
|
||||||
if (obj.y != 0) {
|
|
||||||
tmpp.y /= (T)obj.y;
|
|
||||||
}
|
|
||||||
if (obj.z != 0) {
|
|
||||||
tmpp.z /= (T)obj.z;
|
|
||||||
}
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
Vector3D<T> operator/ (const T val) {
|
|
||||||
Vector3D<T> tmpp(x,y,z);
|
|
||||||
if (val==0) {
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
tmpp.x /= val;
|
|
||||||
tmpp.y /= val;
|
|
||||||
tmpp.z /= val;
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* *= operator
|
|
||||||
*****************************************************/
|
|
||||||
const Vector3D<T>& operator*= (const Vector3D<T>& obj) {
|
|
||||||
x *= (T)obj.x;
|
|
||||||
y *= (T)obj.y;
|
|
||||||
z *= (T)obj.z;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
const Vector3D<T>& operator*= (const T val) {
|
|
||||||
x *= val;
|
|
||||||
y *= val;
|
|
||||||
z *= val;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* * operator
|
|
||||||
*****************************************************/
|
|
||||||
Vector3D<T> operator* (const Vector3D<T>& obj) {
|
|
||||||
Vector3D<T> tmpp(x,y,z);
|
|
||||||
tmpp.x *= (T)obj.x;
|
|
||||||
tmpp.y *= (T)obj.y;
|
|
||||||
tmpp.z *= (T)obj.z;
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
Vector3D<T> operator* (const T val) {
|
|
||||||
Vector3D<T> tmpp(x,y,z);
|
|
||||||
tmpp.x *= val;
|
|
||||||
tmpp.y *= val;
|
|
||||||
tmpp.z *= val;
|
|
||||||
return tmpp;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* ++ operator
|
|
||||||
*****************************************************/
|
|
||||||
Vector3D<T>& operator++() // prefix
|
|
||||||
{
|
|
||||||
++x;
|
|
||||||
++y;
|
|
||||||
++z;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
Vector3D<T> operator++(int unused) // postfix
|
|
||||||
{
|
|
||||||
Vector3D<T> result = *this;
|
|
||||||
++(*this);
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
/*****************************************************
|
|
||||||
* -- operator
|
|
||||||
*****************************************************/
|
|
||||||
Vector3D<T>& operator--() // prefix
|
|
||||||
{
|
|
||||||
--x;
|
|
||||||
--y;
|
|
||||||
--z;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
Vector3D<T> operator--(int unused) // postfix
|
|
||||||
{
|
|
||||||
Vector3D<T> result = *this;
|
|
||||||
--(*this);
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
void Zero(void)
|
|
||||||
{
|
|
||||||
x=0;
|
|
||||||
y=0;
|
|
||||||
z=0;
|
|
||||||
};
|
|
||||||
void One(void)
|
|
||||||
{
|
|
||||||
x=1;
|
|
||||||
y=1;
|
|
||||||
z=1;
|
|
||||||
};
|
|
||||||
|
|
||||||
//vector algebra
|
|
||||||
Vector3D<T> CrossProduct(const Vector3D<T>& obj) const
|
|
||||||
{
|
|
||||||
return Vector3D<T>( y*obj.z - z*obj.y,
|
|
||||||
z*obj.x - x*obj.z,
|
|
||||||
x*obj.y - y*obj.x);
|
|
||||||
};
|
|
||||||
|
|
||||||
float DotProduct(const Vector3D<T>& obj) const
|
|
||||||
{
|
|
||||||
return x*obj.x
|
|
||||||
+ y*obj.y
|
|
||||||
+ z*obj.z;
|
|
||||||
};
|
|
||||||
|
|
||||||
void Normalize(void)
|
|
||||||
{
|
|
||||||
float length=GetLength();
|
|
||||||
if(length==1 || length==0) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
float scalefactor = 1.0f/length;
|
|
||||||
x *= scalefactor;
|
|
||||||
y *= scalefactor;
|
|
||||||
z *= scalefactor;
|
|
||||||
};
|
|
||||||
|
|
||||||
Vector3D<T> GetNormalized(void) const
|
|
||||||
{
|
|
||||||
Vector3D<T> tmpp(*this);
|
|
||||||
tmpp.Normalize();
|
|
||||||
return tmpp;
|
|
||||||
};
|
|
||||||
|
|
||||||
float GetLength(void) const
|
|
||||||
{
|
|
||||||
return sqrtf((x*x)+(y*y)+(z*z));
|
|
||||||
};
|
|
||||||
|
|
||||||
float GetSquaredLength(void) const
|
|
||||||
{
|
|
||||||
return (x*x)+(y*y)+(z*z);
|
|
||||||
};
|
|
||||||
/**
|
/**
|
||||||
* @brief Set the absolute value of the vector
|
* @brief No initialization constructor (faster ...)
|
||||||
*/
|
*/
|
||||||
void Abs(void)
|
Vector3D(void)
|
||||||
{
|
{
|
||||||
if (x<0) {
|
|
||||||
x = -x;
|
|
||||||
}
|
}
|
||||||
if (y<0) {
|
/**
|
||||||
y = -y;
|
* @brief Constructor from scalars
|
||||||
|
* @param x X value
|
||||||
|
* @param y Y value
|
||||||
|
* @param z Z value
|
||||||
|
*/
|
||||||
|
Vector3D(const T& _x, const T& _y, const T& _z)
|
||||||
|
{
|
||||||
|
m_floats[0] = _x;
|
||||||
|
m_floats[1] = _y;
|
||||||
|
m_floats[2] = _z;
|
||||||
|
m_floats[3] = 0;
|
||||||
}
|
}
|
||||||
if (z<0) {
|
|
||||||
z = -z;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
//rotations
|
|
||||||
void RotateX(float angle)
|
|
||||||
{
|
|
||||||
(*this)=GetRotatedX(angle);
|
|
||||||
};
|
|
||||||
|
|
||||||
Vector3D<T> GetRotatedX(float angle) const
|
|
||||||
{
|
|
||||||
if(angle==0.0) {
|
|
||||||
return (*this);
|
|
||||||
}
|
|
||||||
float sinAngle=sinf(angle);
|
|
||||||
float cosAngle=cosf(angle);
|
|
||||||
|
|
||||||
return Vector3D<T>( x,
|
|
||||||
y*cosAngle - z*sinAngle,
|
|
||||||
y*sinAngle + z*cosAngle);
|
|
||||||
};
|
|
||||||
|
|
||||||
void RotateY(float angle)
|
|
||||||
{
|
|
||||||
(*this)=GetRotatedY(angle);
|
|
||||||
};
|
|
||||||
|
|
||||||
Vector3D<T> GetRotatedY(float angle) const
|
|
||||||
{
|
|
||||||
if(angle==0.0) {
|
|
||||||
return (*this);
|
|
||||||
}
|
|
||||||
float sinAngle=sinf(angle);
|
|
||||||
float cosAngle=cosf(angle);
|
|
||||||
return Vector3D<T>( x*cosAngle + z*sinAngle,
|
|
||||||
y,
|
|
||||||
-x*sinAngle + z*cosAngle);
|
|
||||||
};
|
|
||||||
|
|
||||||
void RotateZ(float angle)
|
|
||||||
{
|
|
||||||
(*this)=GetRotatedZ(angle);
|
|
||||||
};
|
|
||||||
|
|
||||||
Vector3D<T> GetRotatedZ(float angle) const
|
|
||||||
{
|
|
||||||
if(angle==0.0) {
|
|
||||||
return (*this);
|
|
||||||
}
|
|
||||||
float sinAngle=sinf(angle);
|
|
||||||
float cosAngle=cosf(angle);
|
|
||||||
return Vector3D<T>( x*cosAngle - y*sinAngle,
|
|
||||||
x*sinAngle + y*cosAngle,
|
|
||||||
z);
|
|
||||||
};
|
|
||||||
|
|
||||||
void RotateAxis(const Vector3D<T> & axis, float angle)
|
|
||||||
{
|
|
||||||
(*this)=GetRotatedAxis(axis, angle);
|
|
||||||
TK_DEBUG("Rotate : " << *this);
|
|
||||||
};
|
|
||||||
|
|
||||||
Vector3D<T> GetRotatedAxis(const Vector3D<T> & axis, float angle) const
|
|
||||||
{
|
|
||||||
if(angle==0.0) {
|
|
||||||
return (*this);
|
|
||||||
}
|
|
||||||
Vector3D<T> u=axis.GetNormalized();
|
|
||||||
Vector3D<T> rotMatrixRow0, rotMatrixRow1, rotMatrixRow2;
|
|
||||||
float sinAngle=sinf(angle);
|
|
||||||
float cosAngle=cosf(angle);
|
|
||||||
float MinusCosAngle=1.0f-cosAngle;
|
|
||||||
rotMatrixRow0.x=(u.x)*(u.x) + cosAngle*(1-(u.x)*(u.x));
|
|
||||||
rotMatrixRow0.y=(u.x)*(u.y)*(MinusCosAngle) - sinAngle*u.z;
|
|
||||||
rotMatrixRow0.z=(u.x)*(u.z)*(MinusCosAngle) + sinAngle*u.y;
|
|
||||||
rotMatrixRow1.x=(u.x)*(u.y)*(MinusCosAngle) + sinAngle*u.z;
|
|
||||||
rotMatrixRow1.y=(u.y)*(u.y) + cosAngle*(1-(u.y)*(u.y));
|
|
||||||
rotMatrixRow1.z=(u.y)*(u.z)*(MinusCosAngle) - sinAngle*u.x;
|
|
||||||
rotMatrixRow2.x=(u.x)*(u.z)*(MinusCosAngle) - sinAngle*u.y;
|
|
||||||
rotMatrixRow2.y=(u.y)*(u.z)*(MinusCosAngle) + sinAngle*u.x;
|
|
||||||
rotMatrixRow2.z=(u.z)*(u.z) + cosAngle*(1-(u.z)*(u.z));
|
|
||||||
return Vector3D<T>( this->DotProduct(rotMatrixRow0),
|
|
||||||
this->DotProduct(rotMatrixRow1),
|
|
||||||
this->DotProduct(rotMatrixRow2));
|
|
||||||
};
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Linar intermolation of the curent Vector
|
* @brief Add a vector to this one
|
||||||
* @param[in] input
|
* @param The vector to add to this one
|
||||||
* @param[in] factor
|
|
||||||
* @return the interpolate vector
|
|
||||||
*/
|
*/
|
||||||
Vector3D<T> LinearInterpolate(const Vector3D<T>& input, float factor) const
|
Vector3D<T>& operator+=(const Vector3D<T>& v)
|
||||||
{
|
{
|
||||||
return (*this)*(1.0f-factor) + input*factor;
|
m_floats[0] += v.m_floats[0];
|
||||||
};
|
m_floats[1] += v.m_floats[1];
|
||||||
|
m_floats[2] += v.m_floats[2];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Quadratic intermolation of the curent Vector
|
* @brief Subtract a vector from this one
|
||||||
* @param[in] v1
|
* @param The vector to subtract
|
||||||
* @param[in] v2
|
|
||||||
* @param[in] factor
|
|
||||||
* @return the interpolate vector
|
|
||||||
*/
|
*/
|
||||||
Vector3D<T> QuadraticInterpolate(const Vector3D<T>& v2, const Vector3D<T>& v3, float factor) const
|
Vector3D<T>& operator-=(const Vector3D<T>& v)
|
||||||
{
|
{
|
||||||
return (*this)*(1.0f-factor)*(1.0f-factor) + 2*v2*factor*(1.0f-factor) + v3*factor*factor;
|
m_floats[0] -= v.m_floats[0];
|
||||||
};
|
m_floats[1] -= v.m_floats[1];
|
||||||
|
m_floats[2] -= v.m_floats[2];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Scale the vector
|
||||||
|
* @param s Scale factor
|
||||||
|
*/
|
||||||
|
Vector3D<T>& operator*=(const T& s)
|
||||||
|
{
|
||||||
|
m_floats[0] *= s;
|
||||||
|
m_floats[1] *= s;
|
||||||
|
m_floats[2] *= s;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Inversely scale the vector
|
||||||
|
* @param s Scale factor to divide by
|
||||||
|
*/
|
||||||
|
Vector3D<T>& operator/=(const Vector3D<T>& s)
|
||||||
|
{
|
||||||
|
if (0!=s) {
|
||||||
|
return *this *= btScalar(1.0) / s;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the dot product
|
||||||
|
* @param v The other vector in the dot product
|
||||||
|
*/
|
||||||
|
btScalar dot(const Vector3D<T>& v) const
|
||||||
|
{
|
||||||
|
return m_floats[0] * v.m_floats[0] +
|
||||||
|
m_floats[1] * v.m_floats[1] +
|
||||||
|
m_floats[2] * v.m_floats[2];
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the length of the vector squared
|
||||||
|
*/
|
||||||
|
btScalar length2() const
|
||||||
|
{
|
||||||
|
return dot(*this);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the length of the vector
|
||||||
|
*/
|
||||||
|
btScalar length() const
|
||||||
|
{
|
||||||
|
return btSqrt(length2());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the distance squared between the ends of this and another vector
|
||||||
|
* This is symantically treating the vector like a point
|
||||||
|
*/
|
||||||
|
btScalar distance2(const btVector3& v) const
|
||||||
|
{
|
||||||
|
return (v - *this).length2();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the distance between the ends of this and another vector
|
||||||
|
* This is symantically treating the vector like a point
|
||||||
|
*/
|
||||||
|
btScalar distance(const btVector3& v) const
|
||||||
|
{
|
||||||
|
return (v - *this).length();
|
||||||
|
}
|
||||||
|
|
||||||
|
Vector3D<T>& safeNormalize()
|
||||||
|
{
|
||||||
|
Vector3D<T> absVec = this->absolute();
|
||||||
|
int maxIndex = absVec.maxAxis();
|
||||||
|
if (absVec[maxIndex]>0)
|
||||||
|
{
|
||||||
|
*this /= absVec[maxIndex];
|
||||||
|
return *this /= length();
|
||||||
|
}
|
||||||
|
setValue(1,0,0);
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Normalize this vector
|
||||||
|
* x^2 + y^2 + z^2 = 1
|
||||||
|
*/
|
||||||
|
Vector3D<T>& normalize()
|
||||||
|
{
|
||||||
|
return *this /= length();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return a normalized version of this vector
|
||||||
|
*/
|
||||||
|
Vector3D<T> normalized() const
|
||||||
|
{
|
||||||
|
return *this / length();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return a rotated version of this vector
|
||||||
|
* @param wAxis The axis to rotate about
|
||||||
|
* @param angle The angle to rotate by
|
||||||
|
*/
|
||||||
|
Vector3D<T> rotate( const Vector3D<T>& wAxis, const btScalar angle ) const
|
||||||
|
{
|
||||||
|
Vector3D<T> o = wAxis * wAxis.dot( *this );
|
||||||
|
Vector3D<T> _x = *this - o;
|
||||||
|
Vector3D<T> _y;
|
||||||
|
_y = wAxis.cross( *this );
|
||||||
|
return ( o + _x * cosf(angle) + _y * sinf(angle) );
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the angle between this and another vector
|
||||||
|
* @param v The other vector
|
||||||
|
*/
|
||||||
|
btScalar angle(const Vector3D<T>& v) const
|
||||||
|
{
|
||||||
|
btScalar s = sqrtf(length2() * v.length2());
|
||||||
|
if (0!=s) {
|
||||||
|
return acosf(dot(v) / s);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return a vector will the absolute values of each element
|
||||||
|
*/
|
||||||
|
Vector3D<T> absolute(void) const
|
||||||
|
{
|
||||||
|
return Vector3D<T>( abs(m_floats[0]),
|
||||||
|
abs(m_floats[1]),
|
||||||
|
abs(m_floats[2]));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the cross product between this and another vector
|
||||||
|
* @param v The other vector
|
||||||
|
*/
|
||||||
|
Vector3D<T> cross(const Vector3D<T>& v) const
|
||||||
|
{
|
||||||
|
return Vector3D<T>(m_floats[1] * v.m_floats[2] - m_floats[2] * v.m_floats[1],
|
||||||
|
m_floats[2] * v.m_floats[0] - m_floats[0] * v.m_floats[2],
|
||||||
|
m_floats[0] * v.m_floats[1] - m_floats[1] * v.m_floats[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
T triple(const Vector3D<T>& v1, const Vector3D<T>& v2) const
|
||||||
|
{
|
||||||
|
return m_floats[0] * (v1.m_floats[1] * v2.m_floats[2] - v1.m_floats[2] * v2.m_floats[1])
|
||||||
|
+ m_floats[1] * (v1.m_floats[2] * v2.m_floats[0] - v1.m_floats[0] * v2.m_floats[2])
|
||||||
|
+ m_floats[2] * (v1.m_floats[0] * v2.m_floats[1] - v1.m_floats[1] * v2.m_floats[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the axis with the smallest value
|
||||||
|
* Note return values are 0,1,2 for x, y, or z
|
||||||
|
*/
|
||||||
|
int32_t minAxis(void) const
|
||||||
|
{
|
||||||
|
return m_floats[0] < m_floats[1] ? (m_floats[0] <m_floats[2] ? 0 : 2) : (m_floats[1] <m_floats[2] ? 1 : 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the axis with the largest value
|
||||||
|
* Note return values are 0,1,2 for x, y, or z
|
||||||
|
*/
|
||||||
|
int32_t maxAxis(void) const
|
||||||
|
{
|
||||||
|
return m_floats[0] < m_floats[1] ? (m_floats[1] <m_floats[2] ? 2 : 1) : (m_floats[0] <m_floats[2] ? 2 : 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int32_t furthestAxis(void) const
|
||||||
|
{
|
||||||
|
return absolute().minAxis();
|
||||||
|
}
|
||||||
|
|
||||||
|
int32_t closestAxis(void) const
|
||||||
|
{
|
||||||
|
return absolute().maxAxis();
|
||||||
|
}
|
||||||
|
|
||||||
|
void setInterpolate3(const Vector3D<T>& v0, const Vector3D<T>& v1, T rt)
|
||||||
|
{
|
||||||
|
btScalar s = 1 - rt;
|
||||||
|
m_floats[0] = s * v0.m_floats[0] + rt * v1.m_floats[0];
|
||||||
|
m_floats[1] = s * v0.m_floats[1] + rt * v1.m_floats[1];
|
||||||
|
m_floats[2] = s * v0.m_floats[2] + rt * v1.m_floats[2];
|
||||||
|
//don't do the unused w component
|
||||||
|
// m_co[3] = s * v0[3] + rt * v1[3];
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the linear interpolation between this and another vector
|
||||||
|
* @param v The other vector
|
||||||
|
* @param t The ration of this to v (t = 0 => return this, t=1 => return other)
|
||||||
|
*/
|
||||||
|
Vector3D<T> lerp(const Vector3D<T>& v, const btScalar& t) const
|
||||||
|
{
|
||||||
|
return Vector3D<T>(m_floats[0] + (v.m_floats[0] - m_floats[0]) * t,
|
||||||
|
m_floats[1] + (v.m_floats[1] - m_floats[1]) * t,
|
||||||
|
m_floats[2] + (v.m_floats[2] - m_floats[2]) * t);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Elementwise multiply this vector by the other
|
||||||
|
* @param v The other vector
|
||||||
|
*/
|
||||||
|
Vector3D<T>& operator*=(const Vector3D<T>& v)
|
||||||
|
{
|
||||||
|
m_floats[0] *= v.m_floats[0];
|
||||||
|
m_floats[1] *= v.m_floats[1];
|
||||||
|
m_floats[2] *= v.m_floats[2];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the x value
|
||||||
|
*/
|
||||||
|
const T& getX() const { return m_floats[0]; }
|
||||||
|
/**
|
||||||
|
* @brief Return the y value
|
||||||
|
*/
|
||||||
|
const T& getY() const { return m_floats[1]; }
|
||||||
|
/**
|
||||||
|
* @brief Return the z value
|
||||||
|
*/
|
||||||
|
const T& getZ() const { return m_floats[2]; }
|
||||||
|
/**
|
||||||
|
* @brief Set the x value
|
||||||
|
*/
|
||||||
|
void setX(T _x) { m_floats[0] = _x;};
|
||||||
|
/**
|
||||||
|
* @brief Set the y value
|
||||||
|
*/
|
||||||
|
void setY(T _y) { m_floats[1] = _y;};
|
||||||
|
/**
|
||||||
|
* @brief Set the z value
|
||||||
|
*/
|
||||||
|
void setZ(T _z) { m_floats[2] = _z;};
|
||||||
|
/**
|
||||||
|
* @brief Set the w value
|
||||||
|
*/
|
||||||
|
void setW(T _w) { m_floats[3] = _w;};
|
||||||
|
/**
|
||||||
|
* @brief Return the x value
|
||||||
|
*/
|
||||||
|
const T& x() const { return m_floats[0]; }
|
||||||
|
/**
|
||||||
|
* @brief Return the y value
|
||||||
|
*/
|
||||||
|
const T& y() const { return m_floats[1]; }
|
||||||
|
/**
|
||||||
|
* @brief Return the z value
|
||||||
|
*/
|
||||||
|
const T& z() const { return m_floats[2]; }
|
||||||
|
/**
|
||||||
|
* @brief Return the w value
|
||||||
|
*/
|
||||||
|
const T& w() const { return m_floats[3]; }
|
||||||
|
|
||||||
|
operator T *() { return &m_floats[0]; }
|
||||||
|
operator const T *() const { return &m_floats[0]; }
|
||||||
|
|
||||||
|
bool operator==(const Vector3D<T>& other) const
|
||||||
|
{
|
||||||
|
return ( (m_floats[3]==other.m_floats[3])
|
||||||
|
&& (m_floats[2]==other.m_floats[2])
|
||||||
|
&& (m_floats[1]==other.m_floats[1])
|
||||||
|
&& (m_floats[0]==other.m_floats[0]));
|
||||||
|
}
|
||||||
|
|
||||||
|
bool operator!=(const Vector3D<T>& other) const
|
||||||
|
{
|
||||||
|
return ( (m_floats[3]!=other.m_floats[3])
|
||||||
|
|| (m_floats[2]!=other.m_floats[2])
|
||||||
|
|| (m_floats[1]!=other.m_floats[1])
|
||||||
|
|| (m_floats[0]!=other.m_floats[0]));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set each element to the max of the current values and the values of another btVector3
|
||||||
|
* @param other The other btVector3 to compare with
|
||||||
|
*/
|
||||||
|
void setMax(const Vector3D<T>& other)
|
||||||
|
{
|
||||||
|
btSetMax(m_floats[0], other.m_floats[0]);
|
||||||
|
btSetMax(m_floats[1], other.m_floats[1]);
|
||||||
|
btSetMax(m_floats[2], other.m_floats[2]);
|
||||||
|
btSetMax(m_floats[3], other.m_floats[3]);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set each element to the min of the current values and the values of another btVector3
|
||||||
|
* @param other The other btVector3 to compare with
|
||||||
|
*/
|
||||||
|
void setMin(const Vector3D<T>& other)
|
||||||
|
{
|
||||||
|
btSetMin(m_floats[0], other.m_floats[0]);
|
||||||
|
btSetMin(m_floats[1], other.m_floats[1]);
|
||||||
|
btSetMin(m_floats[2], other.m_floats[2]);
|
||||||
|
btSetMin(m_floats[3], other.m_floats[3]);
|
||||||
|
}
|
||||||
|
|
||||||
|
void setValue(const T& _x, const T& _y, const T& _z)
|
||||||
|
{
|
||||||
|
m_floats[0]=_x;
|
||||||
|
m_floats[1]=_y;
|
||||||
|
m_floats[2]=_z;
|
||||||
|
m_floats[3] = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void getSkewSymmetricMatrix(Vector3D<T>* v0,Vector3D<T>* v1,Vector3D<T>* v2) const
|
||||||
|
{
|
||||||
|
v0->setValue(0. ,-z() ,y());
|
||||||
|
v1->setValue(z() ,0. ,-x());
|
||||||
|
v2->setValue(-y() ,x() ,0.);
|
||||||
|
}
|
||||||
|
|
||||||
|
void setZero(void)
|
||||||
|
{
|
||||||
|
setValue(0,0,0);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool isZero(void) const
|
||||||
|
{
|
||||||
|
return m_floats[0] == 0 && m_floats[1] == 0 && m_floats[2] == 0;
|
||||||
|
}
|
||||||
};
|
};
|
||||||
/**
|
/**
|
||||||
* @brief Debug operator To display the curent element in a Human redeable information
|
* @brief Debug operator To display the curent element in a Human redeable information
|
||||||
*/
|
*/
|
||||||
etk::CCout& operator <<(etk::CCout &os, const etk::Vector3D<int32_t> obj);
|
etk::CCout& operator <<(etk::CCout &os, const etk::Vector3D<int32_t> obj);
|
||||||
/**
|
etk::CCout& operator <<(etk::CCout &os, const btVector3 obj);
|
||||||
* @brief Debug operator To display the curent element in a Human redeable information
|
etk::CCout& operator <<(etk::CCout &os, const etk::Vector3D<uint32_t> obj);
|
||||||
*/
|
etk::CCout& operator <<(etk::CCout &os, const etk::Vector3D<bool> obj);
|
||||||
etk::CCout& operator <<(etk::CCout &os, const etk::Vector3D<float> obj);
|
|
||||||
};
|
};
|
||||||
|
|
||||||
// To siplify the writing of the code ==> this permit to have the same name with the glsl language...
|
// To siplify the writing of the code ==> this permit to have the same name with the glsl language...
|
||||||
typedef etk::Vector3D<float> vec3;
|
typedef btVector3 vec3;
|
||||||
|
typedef etk::Vector3D<float> ovec3; // specific for OpenGL ... ==> never change this ...
|
||||||
typedef etk::Vector3D<int32_t> ivec3;
|
typedef etk::Vector3D<int32_t> ivec3;
|
||||||
// not compatible with glsl ... but it is better to have a same writing
|
// not compatible with glsl ... but it is better to have a same writing
|
||||||
typedef etk::Vector3D<uint32_t> uivec3;
|
typedef etk::Vector3D<uint32_t> uivec3;
|
||||||
@ -437,3 +419,4 @@ typedef etk::Vector3D<bool> bvec3;
|
|||||||
|
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user