127 lines
3.3 KiB
C++
127 lines
3.3 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2011, Edouard DUPIN, all right reserved
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* @license APACHE v2.0 (see license file)
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*/
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#include <ewol/debug.hpp>
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#include <ewol/compositing/Area.hpp>
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ewol::compositing::Area::Area(const ivec2& _size) :
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m_position(0.0, 0.0, 0.0),
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m_color(etk::color::white),
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m_GLprogram(nullptr),
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m_GLPosition(-1),
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m_GLMatrix(-1),
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m_GLColor(-1),
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m_GLtexture(-1),
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m_GLtexID(-1),
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m_resource(nullptr) {
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m_resource = ewol::resource::Texture::create();
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m_resource->setImageSize(_size);
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m_resource->flush();
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loadProgram();
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}
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ewol::compositing::Area::~Area() {
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}
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void ewol::compositing::Area::loadProgram() {
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// get the shader resource :
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m_GLPosition = 0;
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m_GLprogram = gale::resource::Program::create(std::string("{ewol}DATA:textured3D.prog"));
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if (m_GLprogram != nullptr) {
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m_GLPosition = m_GLprogram->getAttribute("EW_coord3d");
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m_GLColor = m_GLprogram->getAttribute("EW_color");
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m_GLtexture = m_GLprogram->getAttribute("EW_texture2d");
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m_GLMatrix = m_GLprogram->getUniform("EW_MatrixTransformation");
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m_GLtexID = m_GLprogram->getUniform("EW_texID");
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}
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}
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void ewol::compositing::Area::draw(bool _disableDepthTest) {
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if (m_coord.size() <= 0) {
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//EWOL_WARNING("Nothink to draw...");
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return;
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}
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if (m_resource == nullptr) {
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// this is a normale case ... the user can choice to have no image ...
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return;
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}
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if (m_GLprogram == nullptr) {
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EWOL_ERROR("No shader ...");
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return;
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}
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// set Matrix : translation/positionMatrix
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mat4 tmpMatrix = gale::openGL::getMatrix()*m_matrixApply;
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m_GLprogram->use();
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m_GLprogram->uniformMatrix(m_GLMatrix, tmpMatrix);
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// TextureID
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m_GLprogram->setTexture0(m_GLtexID, m_resource->getRendererId());
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// position :
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m_GLprogram->sendAttribute(m_GLPosition, m_coord);
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// Texture :
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m_GLprogram->sendAttribute(m_GLtexture, m_coordTex);
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// color :
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m_GLprogram->sendAttribute(m_GLColor, m_coordColor);
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// Request the draw od the elements :
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gale::openGL::drawArrays(gale::openGL::renderMode::triangle, 0, m_coord.size());
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m_GLprogram->unUse();
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}
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void ewol::compositing::Area::clear() {
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// call upper class
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ewol::Compositing::clear();
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// reset Buffer :
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m_coord.clear();
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m_coordTex.clear();
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m_coordColor.clear();
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// reset temporal variables :
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m_position = vec3(0.0, 0.0, 0.0);
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}
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void ewol::compositing::Area::print(const ivec2& _size) {
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vec3 point(0,0,0);
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vec2 tex(0,1);
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point.setX(m_position.x());
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point.setY(m_position.y());
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m_coord.push_back(point);
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m_coordTex.push_back(tex);
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m_coordColor.push_back(m_color);
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tex.setValue(1,1);
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point.setX(m_position.x() + _size.x());
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point.setY(m_position.y());
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m_coord.push_back(point);
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m_coordTex.push_back(tex);
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m_coordColor.push_back(m_color);
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tex.setValue(1,0);
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point.setX(m_position.x() + _size.x());
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point.setY(m_position.y() + _size.y());
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m_coord.push_back(point);
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m_coordTex.push_back(tex);
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m_coordColor.push_back(m_color);
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m_coord.push_back(point);
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m_coordTex.push_back(tex);
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m_coordColor.push_back(m_color);
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tex.setValue(0,0);
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point.setX(m_position.x());
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point.setY(m_position.y() + _size.y());
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m_coord.push_back(point);
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m_coordTex.push_back(tex);
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m_coordColor.push_back(m_color);
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tex.setValue(0,1);
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point.setX(m_position.x());
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point.setY(m_position.y());
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m_coord.push_back(point);
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m_coordTex.push_back(tex);
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m_coordColor.push_back(m_color);
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}
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