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upgraded reflection map to dynamic environment cube map

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This commit is contained in:
tmj-fstate
2017-08-11 23:45:38 +02:00
parent aaf4b599a5
commit 30fc01c65a
3 changed files with 326 additions and 48 deletions
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17
openglmatrixstack.h
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@@ -27,7 +27,7 @@ class opengl_stack {
public:
// constructors:
opengl_stack() { m_stack.emplace(1.0f); }
opengl_stack() { m_stack.emplace(1.f); }
// methods:
glm::mat4 const &
@@ -86,29 +86,32 @@ private:
mat4_stack m_stack;
};
enum stack_mode { gl_projection = 0, gl_modelview = 1 };
enum stack_mode { gl_modelview = 0, gl_projection = 1, gl_texture = 2 };
typedef std::vector<opengl_stack> openglstack_array;
public:
// constructors:
opengl_matrices() {
m_stacks.emplace_back(); // projection
m_stacks.emplace_back(); // modelview
m_stacks.emplace_back(); // projection
m_stacks.emplace_back(); // texture
}
// methods:
void
mode( GLuint const Mode ) {
switch( Mode ) {
case GL_PROJECTION: { m_mode = stack_mode::gl_projection; break; }
case GL_MODELVIEW: { m_mode = stack_mode::gl_modelview; break; }
case GL_PROJECTION: { m_mode = stack_mode::gl_projection; break; }
case GL_TEXTURE: { m_mode = stack_mode::gl_texture; break; }
default: { break; } }
glMatrixMode( Mode ); }
::glMatrixMode( Mode ); }
glm::mat4 const &
data( GLuint const Mode = -1 ) const {
switch( Mode ) {
case GL_PROJECTION: { return m_stacks[ stack_mode::gl_projection ].data(); }
case GL_MODELVIEW: { return m_stacks[ stack_mode::gl_modelview ].data(); }
case GL_PROJECTION: { return m_stacks[ stack_mode::gl_projection ].data(); }
case GL_TEXTURE: { return m_stacks[ stack_mode::gl_texture ].data(); }
default: { return m_stacks[ m_mode ].data(); } } }
float const *
data_array( GLuint const Mode = -1 ) const {
@@ -128,7 +131,7 @@ public:
void
rotate( Type_ const Angle, Type_ const X, Type_ const Y, Type_ const Z ) {
m_stacks[ m_mode ].rotate(
static_cast<float>(Angle) * 0.0174532925f, // deg2rad
static_cast<float>(glm::radians(Angle)),
glm::vec3(
static_cast<float>(X),
static_cast<float>(Y),