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[DEV] manage convex shape

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This commit is contained in:
Edouard DUPIN 2017-06-28 21:41:31 +02:00
parent e8d16c380e
commit ff4e7ac001
5 changed files with 56 additions and 41 deletions
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16
ege/Entity.cpp
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@ -42,7 +42,7 @@ void ege::Entity::addComponent(const ememory::SharedPtr<ege::Component>& _ref) {
ememory::SharedPtr<ege::Component> componentRemoved; ememory::SharedPtr<ege::Component> componentRemoved;
int32_t findId = -1; int32_t findId = -1;
// check if not exist // check if not exist
for (int32_t iii=0; iii<m_component.size(); ++iii) { for (size_t iii=0; iii<m_component.size(); ++iii) {
if (m_component[iii] == nullptr) { if (m_component[iii] == nullptr) {
continue; continue;
} }
@ -55,7 +55,7 @@ void ege::Entity::addComponent(const ememory::SharedPtr<ege::Component>& _ref) {
} }
// try to add in an empty slot // try to add in an empty slot
if (findId == -1) { if (findId == -1) {
for (int32_t iii=0; iii<m_component.size(); ++iii) { for (size_t iii=0; iii<m_component.size(); ++iii) {
if (m_component[iii] != nullptr) { if (m_component[iii] != nullptr) {
continue; continue;
} }
@ -69,7 +69,7 @@ void ege::Entity::addComponent(const ememory::SharedPtr<ege::Component>& _ref) {
findId = m_component.size(); findId = m_component.size();
m_component.push_back(_ref); m_component.push_back(_ref);
} }
for (int32_t iii=0; iii<m_component.size(); ++iii) { for (size_t iii=0; iii<m_component.size(); ++iii) {
if (m_component[iii] == nullptr) { if (m_component[iii] == nullptr) {
continue; continue;
} }
@ -82,7 +82,7 @@ void ege::Entity::addComponent(const ememory::SharedPtr<ege::Component>& _ref) {
} }
// notify new component of all previously added component: // notify new component of all previously added component:
componentRemoved = _ref; componentRemoved = _ref;
for (int32_t iii=0; iii<m_component.size(); ++iii) { for (size_t iii=0; iii<m_component.size(); ++iii) {
if (m_component[iii] == nullptr) { if (m_component[iii] == nullptr) {
continue; continue;
} }
@ -100,7 +100,7 @@ void ege::Entity::rmComponent(const ememory::SharedPtr<ege::Component>& _ref) {
} }
int32_t findId = -1; int32_t findId = -1;
// check if not exist // check if not exist
for (int32_t iii=0; iii<m_component.size(); ++iii) { for (size_t iii=0; iii<m_component.size(); ++iii) {
if (m_component[iii] == nullptr) { if (m_component[iii] == nullptr) {
continue; continue;
} }
@ -114,7 +114,7 @@ void ege::Entity::rmComponent(const ememory::SharedPtr<ege::Component>& _ref) {
EGE_ERROR("try to remove an unexisting component"); EGE_ERROR("try to remove an unexisting component");
return; return;
} }
for (int32_t iii=0; iii<m_component.size(); ++iii) { for (size_t iii=0; iii<m_component.size(); ++iii) {
if (m_component[iii] == nullptr) { if (m_component[iii] == nullptr) {
continue; continue;
} }
@ -127,7 +127,7 @@ void ege::Entity::rmComponent(const std::string& _type) {
int32_t findId = -1; int32_t findId = -1;
ememory::SharedPtr<ege::Component> componentRemoved; ememory::SharedPtr<ege::Component> componentRemoved;
// check if not exist // check if not exist
for (int32_t iii=0; iii<m_component.size(); ++iii) { for (size_t iii=0; iii<m_component.size(); ++iii) {
if (m_component[iii] == nullptr) { if (m_component[iii] == nullptr) {
continue; continue;
} }
@ -142,7 +142,7 @@ void ege::Entity::rmComponent(const std::string& _type) {
EGE_ERROR("try to remove an unexisting component type : '" << _type << "'"); EGE_ERROR("try to remove an unexisting component type : '" << _type << "'");
return; return;
} }
for (int32_t iii=0; iii<m_component.size(); ++iii) { for (size_t iii=0; iii<m_component.size(); ++iii) {
if (m_component[iii] == nullptr) { if (m_component[iii] == nullptr) {
continue; continue;
} }

44
ege/physics/Component.cpp
View File

@ -200,18 +200,14 @@ void ege::physics::Component::generate() {
EGE_ERROR(" Concave ==> can not cast in Concave"); EGE_ERROR(" Concave ==> can not cast in Concave");
continue; continue;
} }
#if 0
/*
float* vertices = (float*)&tmpElement->getVertex()[0];
int* indices = (int*)&tmpElement->getIndices()[0];
int32_t nbVertices = tmpElement->getVertex().size();
int32_t nbTriangles = tmpElement->getIndices().size()/3;
*/
static const std::vector<vec3> vertices = {vec3(-100.0f,-100.0f,-50.0f),vec3(100.0f,-100.0f,-50.0f),vec3(100.0f,100.0f,-50.0f)}; static const std::vector<vec3> vertices = {vec3(-100.0f,-100.0f,-50.0f),vec3(100.0f,-100.0f,-50.0f),vec3(100.0f,100.0f,-50.0f)};
static const std::vector<size_t> indices = {1,2,3}; static const std::vector<uint32_t> indices = {0,1,2};
ephysics::TriangleVertexArray* triangleArray = new ephysics::TriangleVertexArray(vertices, indices); ephysics::TriangleVertexArray* triangleArray = new ephysics::TriangleVertexArray(vertices, indices);
#else
ephysics::TriangleVertexArray* triangleArray = new ephysics::TriangleVertexArray(tmpElement->getVertex(), tmpElement->getIndices());
#endif
// Now that we have a TriangleVertexArray, we need to create a TriangleMesh and add the TriangleVertexArray into it as a subpart. // Now that we have a TriangleVertexArray, we need to create a TriangleMesh and add the TriangleVertexArray into it as a subpart.
// Once this is done, we can create the actual ConcaveMeshShape and add it to the body we want to simulate as in the following example: // Once this is done, we can create the actual ConcaveMeshShape and add it to the body we want to simulate as in the following example:
ephysics::TriangleMesh* triangleMesh = new ephysics::TriangleMesh(); ephysics::TriangleMesh* triangleMesh = new ephysics::TriangleMesh();
@ -221,7 +217,7 @@ void ege::physics::Component::generate() {
// TODO : Manage memory leak ... // TODO : Manage memory leak ...
ephysics::ConcaveShape* shape = new ephysics::ConcaveMeshShape(triangleMesh); ephysics::ConcaveShape* shape = new ephysics::ConcaveMeshShape(triangleMesh);
// The ephysic use Y as UP ==> ege use Z as UP // The ephysic use Y as UP ==> ege use Z as UP
//etk::Quaternion orientation = it->getOrientation() * ephysics::Quaternion(-0.707107, 0, 0, 0.707107); etk::Quaternion orientation = it->getOrientation() * etk::Quaternion(-0.707107, 0, 0, 0.707107);
etk::Transform3D transform(it->getOrigin(), it->getOrientation()); etk::Transform3D transform(it->getOrigin(), it->getOrientation());
ephysics::ProxyShape* proxyShape = m_rigidBody->addCollisionShape(shape, transform, it->getMass()); ephysics::ProxyShape* proxyShape = m_rigidBody->addCollisionShape(shape, transform, it->getMass());
proxyShape->setUserData(this); proxyShape->setUserData(this);
@ -490,6 +486,22 @@ void ege::physics::Component::drawShape(ememory::SharedPtr<ewol::resource::Color
_draw->drawSphere(tmpElement->getRadius(), 10, 10, transformationMatrixLocal, tmpColor); _draw->drawSphere(tmpElement->getRadius(), 10, 10, transformationMatrixLocal, tmpColor);
break; break;
} }
case ege::physics::Shape::type::concave: {
EGE_DEBUG(" concave");
const ege::physics::shape::Concave* tmpElement = it->toConcave();
if (tmpElement == nullptr) {
EGE_ERROR(" concave ==> can not cast in convexHull");
continue;
}
etk::Transform3D transformLocal(it->getOrigin(), it->getOrientation());
transformLocal.getOpenGLMatrix(mmm);
mat4 transformationMatrixLocal(mmm);
transformationMatrixLocal.transpose();
transformationMatrixLocal = transformationMatrix * transformationMatrixLocal;
_draw->drawTriangles(tmpElement->getVertex(), tmpElement->getIndices(), transformationMatrixLocal, tmpColor);
break;
}
case ege::physics::Shape::type::convexHull: { case ege::physics::Shape::type::convexHull: {
EGE_DEBUG(" convexHull"); EGE_DEBUG(" convexHull");
const ege::physics::shape::ConvexHull* tmpElement = it->toConvexHull(); const ege::physics::shape::ConvexHull* tmpElement = it->toConvexHull();
@ -497,18 +509,6 @@ void ege::physics::Component::drawShape(ememory::SharedPtr<ewol::resource::Color
EGE_ERROR(" convexHull ==> can not cast in convexHull"); EGE_ERROR(" convexHull ==> can not cast in convexHull");
continue; continue;
} }
/*
btConvexHullShape* tmpShape = new btConvexHullShape(&(tmpElement->getPointList()[0].x()), tmpElement->getPointList().size());
if (tmpShape != nullptr) {
if (outputShape == nullptr) {
return tmpShape;
} else {
vec4 qqq = tmpElement->getQuaternion();
const btTransform localTransform(btQuaternion(qqq.x(),qqq.y(),qqq.z(),qqq.w()), tmpElement->getOrigin());
outputShape->addChildShape(localTransform, tmpShape);
}
}
*/
break; break;
} }
default : default :

8
ege/physics/shape/Concave.hpp
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@ -33,7 +33,7 @@ namespace ege {
} }
private: private:
std::vector<vec3> m_listVertex; std::vector<vec3> m_listVertex;
std::vector<int> m_indices; // TODO : do it better: this is dependent of ephysics std::vector<uint32_t> m_indices;
public: public:
void clear() { void clear() {
m_listVertex.clear(); m_listVertex.clear();
@ -49,6 +49,10 @@ namespace ege {
return; return;
} }
*/ */
if (_index.size()%3 != 0 ) {
EGE_ERROR("wrong number of faces : " << _index.size() << " ==> not a multiple of 3");
return;
}
for (auto &it: _index) { for (auto &it: _index) {
m_indices.push_back(it); m_indices.push_back(it);
} }
@ -56,7 +60,7 @@ namespace ege {
const std::vector<vec3>& getVertex() const { const std::vector<vec3>& getVertex() const {
return m_listVertex; return m_listVertex;
} }
const std::vector<int>& getIndices() const { const std::vector<uint32_t>& getIndices() const {
return m_indices; return m_indices;
} }
}; };

27
ege/resource/Mesh.cpp
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@ -159,7 +159,7 @@ void ege::resource::Mesh::draw(mat4& _positionMatrix,
int32_t nbElementDrawTheoric = 0; int32_t nbElementDrawTheoric = 0;
int32_t nbElementDraw = 0; int32_t nbElementDraw = 0;
#endif #endif
for (int32_t kkk=0; kkk<m_listFaces.size(); kkk++) { for (size_t kkk=0; kkk<m_listFaces.size(); kkk++) {
if (m_materials.exist(m_listFaces.getKey(kkk)) == false) { if (m_materials.exist(m_listFaces.getKey(kkk)) == false) {
EGE_WARNING("missing materials : '" << m_listFaces.getKey(kkk) << "'"); EGE_WARNING("missing materials : '" << m_listFaces.getKey(kkk) << "'");
continue; continue;
@ -250,9 +250,9 @@ void ege::resource::Mesh::drawNormal(mat4& _positionMatrix,
// generate element in 2 pass : // generate element in 2 pass :
// - create new index dependeng a vertex is a unique componenet of position, texture, normal // - create new index dependeng a vertex is a unique componenet of position, texture, normal
// - the index list generation (can be dynamic ... (TODO later) // - the index list generation (can be dynamic ... (TODO later)
for (int32_t kkk=0; kkk<m_listFaces.size(); kkk++) { for (size_t kkk=0; kkk<m_listFaces.size(); kkk++) {
// clean faces indexes : // clean faces indexes :
int32_t nbIndicInFace = 3; size_t nbIndicInFace = 3;
switch (m_materials[m_listFaces.getKey(kkk)]->getRenderMode()) { switch (m_materials[m_listFaces.getKey(kkk)]->getRenderMode()) {
case gale::openGL::renderMode::triangle: case gale::openGL::renderMode::triangle:
case gale::openGL::renderMode::triangleStrip: case gale::openGL::renderMode::triangleStrip:
@ -296,7 +296,7 @@ void ege::resource::Mesh::drawNormal(mat4& _positionMatrix,
center += position; center += position;
} }
center /= float(nbIndicInFace); center /= float(nbIndicInFace);
int32_t index = tmpFaceList.m_faces[iii].m_normal[0]; size_t index = tmpFaceList.m_faces[iii].m_normal[0];
if (index >= m_listFacesNormal.size()) { if (index >= m_listFacesNormal.size()) {
EGE_ERROR("not enougth normal in the buffer ... " << index << " >= " << m_listFacesNormal.size()); EGE_ERROR("not enougth normal in the buffer ... " << index << " >= " << m_listFacesNormal.size());
return; return;
@ -401,7 +401,7 @@ void ege::resource::Mesh::generateVBO() {
// generate element in 2 pass: // generate element in 2 pass:
// - create new index depending on a vertex is a unique component of position, texture, normal // - create new index depending on a vertex is a unique component of position, texture, normal
// - the index list generation (can be dynamic ... (TODO later)) // - the index list generation (can be dynamic ... (TODO later))
for (int32_t kkk=0; kkk<m_listFaces.size(); kkk++) { for (size_t kkk=0; kkk<m_listFaces.size(); kkk++) {
// clean faces indexes : // clean faces indexes :
m_listFaces.getValue(kkk).m_index.clear(); m_listFaces.getValue(kkk).m_index.clear();
int32_t nbIndicInFace = 3; int32_t nbIndicInFace = 3;
@ -723,12 +723,23 @@ const std::vector<ememory::SharedPtr<ege::physics::Shape>>& ege::resource::Mesh:
return m_physics; return m_physics;
} }
tmpElement->clear(); tmpElement->clear();
//EGE_INFO(" add vertices : " << m_listVertex);
tmpElement->setListOfVertex(m_listVertex); tmpElement->setListOfVertex(m_listVertex);
for (int32_t kkk=0; kkk<m_listFaces.size(); kkk++) { for (size_t kkk=0; kkk<m_listFaces.size(); ++kkk) {
tmpElement->addTriangle(m_listFaces.getValue(kkk).m_index); std::vector<uint32_t> index;
for (auto &it : m_listFaces.getValue(kkk).m_faces) {
index.push_back(it.m_vertex[0]);
index.push_back(it.m_vertex[1]);
index.push_back(it.m_vertex[2]);
}
//EGE_INFO(" add triangle : " << m_listFaces.getValue(kkk).m_index);
//tmpElement->addTriangle(m_listFaces.getValue(kkk).m_index);
tmpElement->addTriangle(index);
} }
//EGE_CRITICAL("kjlkj");
// Can have only one concave element in a mesh ... // Can have only one concave element in a mesh ...
return m_physics; //return m_physics;
} }
} }
return m_physics; return m_physics;

2
ege/resource/tools/FaceIndexing.hpp
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@ -9,7 +9,7 @@ namespace ege {
class FaceIndexing { class FaceIndexing {
public: public:
std::vector<Face> m_faces; std::vector<Face> m_faces;
std::vector<uint32_t> m_index; std::vector<uint32_t> m_index; //!< index of the vertex in the VBO not in the Mesh.m_listVertex
}; };
} }