mirror/glm
1
0
Fork 0
mirror of https://github.com/g-truc/glm.git synced 2024-09-20 08:22:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added some GTX_noise tests

Browse Source
This commit is contained in:
Christophe Riccio 2011-06-07 15:03:48 +01:00
parent 770c5be43c
commit dc87aa849b
1 changed files with 89 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

100
test/gtx/gtx_noise.cpp
View File

@ -13,28 +13,106 @@
int test_simplex() int test_simplex()
{ {
float ValueSNoise2D = glm::simplex(glm::vec2(0.5f)); {
float ValueSNoise3D = glm::simplex(glm::vec3(0.5f)); float ImageData[256];
float ValueSNoise4D = glm::simplex(glm::vec4(0.5f));
for(std::size_t y = 0; y < 16; ++y)
for(std::size_t x = 0; x < 16; ++x)
{
ImageData[x + y * 16] = glm::simplex(glm::vec2(x / 16.f, y / 16.f));
}
}
{
float ImageData[256];
for(std::size_t y = 0; y < 16; ++y)
for(std::size_t x = 0; x < 16; ++x)
{
ImageData[x + y * 16] = glm::simplex(glm::vec3(x / 16.f, y / 16.f, 0.5f));
}
}
{
float ImageData[256];
for(std::size_t y = 0; y < 16; ++y)
for(std::size_t x = 0; x < 16; ++x)
{
ImageData[x + y * 16] = glm::simplex(glm::vec4(x / 16.f, y / 16.f, 0.5f, 0.5f));
}
}
return 0; return 0;
} }
int test_perlin() int test_perlin()
{ {
float ValueCNoise2D = glm::perlin(glm::vec2(0.5f)); {
float ValueCNoise3D = glm::perlin(glm::vec3(0.5f)); float ImageData[256];
float ValueCNoise4D = glm::perlin(glm::vec4(0.5f));
for(std::size_t y = 0; y < 16; ++y)
for(std::size_t x = 0; x < 16; ++x)
{
ImageData[x + y * 16] = glm::perlin(glm::vec2(x / 16.f, y / 16.f));
}
}
{
float ImageData[256];
for(std::size_t y = 0; y < 16; ++y)
for(std::size_t x = 0; x < 16; ++x)
{
ImageData[x + y * 16] = glm::perlin(glm::vec3(x / 16.f, y / 16.f, 0.5f));
}
}
{
float ImageData[256];
for(std::size_t y = 0; y < 16; ++y)
for(std::size_t x = 0; x < 16; ++x)
{
ImageData[x + y * 16] = glm::perlin(glm::vec4(x / 16.f, y / 16.f, 0.5f, 0.5f));
}
}
return 0; return 0;
} }
int test_perlin_pedioric() int test_perlin_pedioric()
{ {
float ValuePNoise2D = glm::perlin(glm::vec2(0.5f), glm::vec2(0.5f)); {
float ValuePNoise3D = glm::perlin(glm::vec3(0.5f), glm::vec3(0.5f)); float ImageData[256];
float ValuePNoise4D = glm::perlin(glm::vec4(0.5f), glm::vec4(0.5f));
for(std::size_t y = 0; y < 16; ++y)
for(std::size_t x = 0; x < 16; ++x)
{
ImageData[x + y * 16] = glm::perlin(glm::vec2(x / 16.f, y / 16.f), glm::vec2(0.5f));
}
}
{
float ImageData[256];
for(std::size_t y = 0; y < 16; ++y)
for(std::size_t x = 0; x < 16; ++x)
{
ImageData[x + y * 16] = glm::perlin(glm::vec3(x / 16.f, y / 16.f, 0.5f), glm::vec3(0.5f));
}
}
{
float ImageData[256];
for(std::size_t y = 0; y < 16; ++y)
for(std::size_t x = 0; x < 16; ++x)
{
ImageData[x + y * 16] = glm::perlin(glm::vec4(x / 16.f, y / 16.f, 0.5f, 0.5f), glm::vec4(0.5f));
}
}
return 0; return 0;
} }