C++ (Cpp) Texture示例

示例#1

文件： GLTool.cpp 项目： ErwanDouaille/Lille1-Master-Info

void drawGround(const p3d::Texture &texture) {
  texture.bind(0);
  Vector4 saveLight=p3d::lightPosition[0];
  p3d::modelviewMatrix.push();
  p3d::modelviewMatrix.rotate(-90,Vector3(1,0,0));
  p3d::lightPosition[0]=p3d::modelviewMatrix.transform(Vector4(0,0,2));
  p3d::modelviewMatrix.scale(Vector3(50,50,1));
  p3d::uniformTransformation();
  p3d::uniformLight();
  p3d::drawSquare();

  p3d::modelviewMatrix.pop();
  p3d::lightPosition[0]=saveLight;
}

示例#2

文件： GLTool.cpp 项目： Haelia/M3DS-TP4

void drawTexture(const p3d::Texture &texture,double x,double y,double w,double h,bool depthTexture) {
  texture.bind(0);
  p3d::modelviewMatrix.push();
  p3d::projectionMatrix.push();
  p3d::projectionMatrix=Matrix4::fromOrtho(0,1,0,1,0,1);
  // square is drawn in [-1,1]
  p3d::modelviewMatrix.setIdentity();
  p3d::modelviewMatrix.translate(x,y,-0.00001);
  p3d::modelviewMatrix.scale(w/2.0,h/2.0,1);
  p3d::modelviewMatrix.translate(1,1,0);
  if (depthTexture)
    p3d::shaderTextureDepth();
  else
    p3d::shaderTextureAmbient();

  p3d::drawSquare();
  p3d::projectionMatrix.pop();
  p3d::modelviewMatrix.pop();
}