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matrix_projection.hpp
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1
20 #pragma once
21
22 // Dependencies
23 #include "../gtc/constants.hpp"
24 #include "../geometric.hpp"
25 #include "../trigonometric.hpp"
26 #include "../matrix.hpp"
27
28 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
29 # pragma message("GLM: GLM_EXT_matrix_projection extension included")
30 #endif
31
32 namespace glm
33 {
36
49 template<typename T, typename U, qualifier Q>
50 GLM_FUNC_DECL vec<3, T, Q> projectZO(
51 vec<3, T, Q> const& obj, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport);
52
65 template<typename T, typename U, qualifier Q>
66 GLM_FUNC_DECL vec<3, T, Q> projectNO(
67 vec<3, T, Q> const& obj, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport);
68
81 template<typename T, typename U, qualifier Q>
82 GLM_FUNC_DECL vec<3, T, Q> project(
83 vec<3, T, Q> const& obj, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport);
84
97 template<typename T, typename U, qualifier Q>
98 GLM_FUNC_DECL vec<3, T, Q> unProjectZO(
99 vec<3, T, Q> const& win, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport);
100
113 template<typename T, typename U, qualifier Q>
114 GLM_FUNC_DECL vec<3, T, Q> unProjectNO(
115 vec<3, T, Q> const& win, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport);
116
129 template<typename T, typename U, qualifier Q>
130 GLM_FUNC_DECL vec<3, T, Q> unProject(
131 vec<3, T, Q> const& win, mat<4, 4, T, Q> const& model, mat<4, 4, T, Q> const& proj, vec<4, U, Q> const& viewport);
132
142 template<typename T, qualifier Q, typename U>
143 GLM_FUNC_DECL mat<4, 4, T, Q> pickMatrix(
144 vec<2, T, Q> const& center, vec<2, T, Q> const& delta, vec<4, U, Q> const& viewport);
145
147 }//namespace glm
148
149 #include "matrix_projection.inl"
glm::unProjectZO
GLM_FUNC_DECL vec< 3, T, Q > unProjectZO(vec< 3, T, Q > const &win, mat< 4, 4, T, Q > const &model, mat< 4, 4, T, Q > const &proj, vec< 4, U, Q > const &viewport)
Map the specified window coordinates (win.x, win.y, win.z) into object coordinates.
glm::proj
GLM_FUNC_DECL genType proj(genType const &x, genType const &Normal)
Projects x on Normal.
glm::projectZO
GLM_FUNC_DECL vec< 3, T, Q > projectZO(vec< 3, T, Q > const &obj, mat< 4, 4, T, Q > const &model, mat< 4, 4, T, Q > const &proj, vec< 4, U, Q > const &viewport)
Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates.
glm::projectNO
GLM_FUNC_DECL vec< 3, T, Q > projectNO(vec< 3, T, Q > const &obj, mat< 4, 4, T, Q > const &model, mat< 4, 4, T, Q > const &proj, vec< 4, U, Q > const &viewport)
Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates.
glm::project
GLM_FUNC_DECL vec< 3, T, Q > project(vec< 3, T, Q > const &obj, mat< 4, 4, T, Q > const &model, mat< 4, 4, T, Q > const &proj, vec< 4, U, Q > const &viewport)
Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates using default near...
glm::unProjectNO
GLM_FUNC_DECL vec< 3, T, Q > unProjectNO(vec< 3, T, Q > const &win, mat< 4, 4, T, Q > const &model, mat< 4, 4, T, Q > const &proj, vec< 4, U, Q > const &viewport)
Map the specified window coordinates (win.x, win.y, win.z) into object coordinates.
glm::unProject
GLM_FUNC_DECL vec< 3, T, Q > unProject(vec< 3, T, Q > const &win, mat< 4, 4, T, Q > const &model, mat< 4, 4, T, Q > const &proj, vec< 4, U, Q > const &viewport)
Map the specified window coordinates (win.x, win.y, win.z) into object coordinates using default near...
glm::pickMatrix
GLM_FUNC_DECL mat< 4, 4, T, Q > pickMatrix(vec< 2, T, Q > const &center, vec< 2, T, Q > const &delta, vec< 4, U, Q > const &viewport)
Define a picking region.
glm
Definition: common.hpp:20