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Removed dead file
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Christophe Riccio
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9029ac9315
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/// @ref core
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/// @file glm/core/dummy.cpp
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///
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/// GLM is a header only library. There is nothing to compile.
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/// dummy.cpp exist only a wordaround for CMake file.
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/*
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#define GLM_MESSAGES
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#include <glm/glm.hpp>
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#include <glm/ext.hpp>
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#include <limits>
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struct material
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{
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glm::vec4 emission; // Ecm
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glm::vec4 ambient; // Acm
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glm::vec4 diffuse; // Dcm
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glm::vec4 specular; // Scm
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float shininess; // Srm
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};
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struct light
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{
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glm::vec4 ambient; // Acli
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glm::vec4 diffuse; // Dcli
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glm::vec4 specular; // Scli
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glm::vec4 position; // Ppli
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glm::vec4 halfVector; // Derived: Hi
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glm::vec3 spotDirection; // Sdli
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float spotExponent; // Srli
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float spotCutoff; // Crli
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// (range: [0.0,90.0], 180.0)
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float spotCosCutoff; // Derived: cos(Crli)
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// (range: [1.0,0.0],-1.0)
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float constantAttenuation; // K0
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float linearAttenuation; // K1
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float quadraticAttenuation;// K2
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};
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// Sample 1
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#include <glm/vec3.hpp>// glm::vec3
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#include <glm/geometric.hpp>// glm::cross, glm::normalize
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glm::vec3 computeNormal
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(
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glm::vec3 const& a,
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glm::vec3 const& b,
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glm::vec3 const& c
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)
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{
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return glm::normalize(glm::cross(c - a, b - a));
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}
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typedef unsigned int GLuint;
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#define GL_FALSE 0
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void glUniformMatrix4fv(GLuint, int, int, float*){}
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// Sample 2
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#include <glm/vec3.hpp> // glm::vec3
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#include <glm/vec4.hpp> // glm::vec4, glm::ivec4
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#include <glm/mat4x4.hpp> // glm::mat4
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#include <glm/gtc/matrix_transform.hpp> // glm::translate, glm::rotate, glm::scale, glm::perspective
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#include <glm/gtc/type_ptr.hpp> // glm::value_ptr
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void func(GLuint LocationMVP, float Translate, glm::vec2 const& Rotate)
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{
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glm::mat4 Projection = glm::perspective(45.0f, 4.0f / 3.0f, 0.1f, 100.f);
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glm::mat4 ViewTranslate = glm::translate(glm::mat4(1.0f), glm::vec3(0.0f, 0.0f, -Translate));
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glm::mat4 ViewRotateX = glm::rotate(ViewTranslate, Rotate.y, glm::vec3(-1.0f, 0.0f, 0.0f));
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glm::mat4 View = glm::rotate(ViewRotateX, Rotate.x, glm::vec3(0.0f, 1.0f, 0.0f));
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glm::mat4 Model = glm::scale(glm::mat4(1.0f), glm::vec3(0.5f));
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glm::mat4 MVP = Projection * View * Model;
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glUniformMatrix4fv(LocationMVP, 1, GL_FALSE, glm::value_ptr(MVP));
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}
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// Sample 3
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#include <glm/vec2.hpp>// glm::vec2
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#include <glm/packing.hpp>// glm::packUnorm2x16
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#include <glm/integer.hpp>// glm::uint
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#include <glm/gtc/type_precision.hpp>// glm::i8vec2, glm::i32vec2
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std::size_t const VertexCount = 4;
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// Float quad geometry
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std::size_t const PositionSizeF32 = VertexCount * sizeof(glm::vec2);
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glm::vec2 const PositionDataF32[VertexCount] =
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{
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glm::vec2(-1.0f,-1.0f),
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glm::vec2( 1.0f,-1.0f),
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glm::vec2( 1.0f, 1.0f),
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glm::vec2(-1.0f, 1.0f)
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};
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// Half-float quad geometry
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std::size_t const PositionSizeF16 = VertexCount * sizeof(glm::uint);
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glm::uint const PositionDataF16[VertexCount] =
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{
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glm::uint(glm::packUnorm2x16(glm::vec2(-1.0f, -1.0f))),
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glm::uint(glm::packUnorm2x16(glm::vec2( 1.0f, -1.0f))),
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glm::uint(glm::packUnorm2x16(glm::vec2( 1.0f, 1.0f))),
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glm::uint(glm::packUnorm2x16(glm::vec2(-1.0f, 1.0f)))
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};
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// 8 bits signed integer quad geometry
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std::size_t const PositionSizeI8 = VertexCount * sizeof(glm::i8vec2);
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glm::i8vec2 const PositionDataI8[VertexCount] =
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{
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glm::i8vec2(-1,-1),
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glm::i8vec2( 1,-1),
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glm::i8vec2( 1, 1),
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glm::i8vec2(-1, 1)
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};
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// 32 bits signed integer quad geometry
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std::size_t const PositionSizeI32 = VertexCount * sizeof(glm::i32vec2);
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glm::i32vec2 const PositionDataI32[VertexCount] =
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{
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glm::i32vec2 (-1,-1),
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glm::i32vec2 ( 1,-1),
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glm::i32vec2 ( 1, 1),
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glm::i32vec2 (-1, 1)
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};
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struct intersection
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{
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glm::vec4 position;
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glm::vec3 normal;
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};
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*/
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/*
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// Sample 4
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#include <glm/vec3.hpp>// glm::vec3
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#include <glm/geometric.hpp>// glm::normalize, glm::dot, glm::reflect
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#include <glm/exponential.hpp>// glm::pow
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#include <glm/gtc/random.hpp>// glm::vecRand3
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glm::vec3 lighting
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(
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intersection const& Intersection,
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material const& Material,
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light const& Light,
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glm::vec3 const& View
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)
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{
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glm::vec3 Color(0.0f);
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glm::vec3 LightVertor(glm::normalize(
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Light.position - Intersection.position +
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glm::vecRand3(0.0f, Light.inaccuracy));
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if(!shadow(Intersection.position, Light.position, LightVertor))
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{
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float Diffuse = glm::dot(Intersection.normal, LightVector);
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if(Diffuse <= 0.0f)
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return Color;
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if(Material.isDiffuse())
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Color += Light.color() * Material.diffuse * Diffuse;
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if(Material.isSpecular())
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{
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glm::vec3 Reflect(glm::reflect(
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glm::normalize(-LightVector),
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glm::normalize(Intersection.normal)));
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float Dot = glm::dot(Reflect, View);
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float Base = Dot > 0.0f ? Dot : 0.0f;
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float Specular = glm::pow(Base, Material.exponent);
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Color += Material.specular * Specular;
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}
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}
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return Color;
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}
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*/
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int main()
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{
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/*
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glm::vec1 o(1);
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glm::vec2 a(1);
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glm::vec3 b(1);
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glm::vec4 c(1);
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glm::quat q;
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glm::dualquat p;
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glm::mat4 m(1);
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float a0 = normalizeDotA(a, a);
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float b0 = normalizeDotB(b, b);
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float c0 = normalizeDotC(c, c);
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*/
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return 0;
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}
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