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124 lines
2.3 KiB
C++
124 lines
2.3 KiB
C++
#pragma once
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#include "drape/color.hpp"
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#include "geometry/point2d.hpp"
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#include <glm/gtc/quaternion.hpp>
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#include <glm/gtc/type_ptr.hpp>
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#include <glm/mat3x3.hpp>
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#include <glm/mat4x2.hpp>
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#include <glm/mat4x3.hpp>
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#include <glm/mat4x4.hpp>
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#include <glm/vec2.hpp>
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#include <glm/vec3.hpp>
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#include <glm/vec4.hpp>
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#include <type_traits>
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namespace glsl
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{
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using glm::vec2;
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using glm::vec3;
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using glm::vec4;
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using glm::dvec2;
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using glm::dvec3;
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using glm::dvec4;
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using glm::ivec2;
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using glm::ivec3;
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using glm::ivec4;
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using glm::uvec2;
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using glm::uvec3;
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using glm::uvec4;
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using glm::mat3;
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using glm::mat4;
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using glm::mat4x2;
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using glm::mat4x3;
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using glm::dmat3;
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using glm::dmat4;
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using glm::dmat4x2;
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using glm::dmat4x3;
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using glm::value_ptr;
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using glm::make_mat4;
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using glm::make_vec2;
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using glm::make_vec3;
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using glm::make_vec4;
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inline m2::PointF ToPoint(vec2 const & v)
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{
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return m2::PointF(v.x, v.y);
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}
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inline vec2 ToVec2(m2::PointF const & pt)
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{
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return glsl::vec2(pt.x, pt.y);
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}
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inline vec2 ToVec2(m2::PointD const & pt)
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{
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return glsl::vec2(pt.x, pt.y);
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}
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inline m2::PointD FromVec2(glsl::vec2 const & pt)
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{
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return m2::PointD(pt.x, pt.y);
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}
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inline vec3 ToVec3(dp::Color const & color)
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{
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return glsl::vec3(static_cast<float>(color.GetRed()) / 255,
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static_cast<float>(color.GetGreen()) / 255,
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static_cast<float>(color.GetBlue()) / 255);
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}
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inline vec4 ToVec4(dp::Color const & color)
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{
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return glsl::vec4(static_cast<float>(color.GetRed()) / 255,
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static_cast<float>(color.GetGreen()) / 255,
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static_cast<float>(color.GetBlue()) / 255,
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static_cast<float>(color.GetAlpha()) / 255);
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}
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inline vec4 ToVec4(m2::PointD const & pt1, m2::PointD const & pt2)
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{
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return glsl::vec4(pt1.x, pt1.y, pt2.x, pt2.y);
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}
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template <typename T, typename = std::enable_if_t<std::is_integral<T>::value ||
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std::is_floating_point<T>::value>>
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inline uint8_t GetArithmeticComponentCount()
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{
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return 1;
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}
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template <typename T>
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inline uint8_t GetComponentCount()
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{
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return GetArithmeticComponentCount<T>();
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}
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template <>
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inline uint8_t GetComponentCount<vec2>()
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{
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return 2;
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}
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template <>
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inline uint8_t GetComponentCount<vec3>()
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{
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return 3;
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}
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template <>
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inline uint8_t GetComponentCount<vec4>()
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{
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return 4;
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}
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} // namespace glsl
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