mirror of
https://github.com/g-truc/glm.git
synced 2024-09-20 08:22:17 +00:00
122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
#include <glm/vec2.hpp>
|
|
#include <glm/vec3.hpp>
|
|
#include <glm/vec4.hpp>
|
|
#include <glm/ext/vector_relational.hpp>
|
|
#include <glm/ext/scalar_constants.hpp>
|
|
|
|
#define GLM_ENABLE_EXPERIMENTAL
|
|
#include <glm/gtx/spline.hpp>
|
|
|
|
namespace catmullRom
|
|
{
|
|
static int test()
|
|
{
|
|
int Error = 0;
|
|
|
|
glm::vec2 Result2 = glm::catmullRom(
|
|
glm::vec2(0.0f, 0.0f),
|
|
glm::vec2(1.0f, 0.0f),
|
|
glm::vec2(1.0f, 1.0f),
|
|
glm::vec2(0.0f, 1.0f), 0.5f);
|
|
|
|
Error += glm::all(glm::equal(Result2, glm::vec2(1.125f, 0.5f), glm::epsilon<float>())) ? 0 : 1;
|
|
|
|
glm::vec3 Result3 = glm::catmullRom(
|
|
glm::vec3(0.0f, 0.0f, 0.0f),
|
|
glm::vec3(1.0f, 0.0f, 0.0f),
|
|
glm::vec3(1.0f, 1.0f, 0.0f),
|
|
glm::vec3(0.0f, 1.0f, 0.0f), 0.5f);
|
|
|
|
Error += glm::all(glm::equal(Result3, glm::vec3(1.125f, 0.5f, 0.0f), glm::epsilon<float>())) ? 0 : 1;
|
|
|
|
glm::vec4 Result4 = glm::catmullRom(
|
|
glm::vec4(0.0f, 0.0f, 0.0f, 1.0f),
|
|
glm::vec4(1.0f, 0.0f, 0.0f, 1.0f),
|
|
glm::vec4(1.0f, 1.0f, 0.0f, 1.0f),
|
|
glm::vec4(0.0f, 1.0f, 0.0f, 1.0f), 0.5f);
|
|
|
|
Error += glm::all(glm::equal(Result4, glm::vec4(1.125f, 0.5f, 0.0f, 1.0f), glm::epsilon<float>())) ? 0 : 1;
|
|
|
|
return Error;
|
|
}
|
|
}//catmullRom
|
|
|
|
namespace hermite
|
|
{
|
|
static int test()
|
|
{
|
|
int Error = 0;
|
|
|
|
glm::vec2 Result2 = glm::hermite(
|
|
glm::vec2(0.0f, 0.0f),
|
|
glm::vec2(1.0f, 0.0f),
|
|
glm::vec2(1.0f, 1.0f),
|
|
glm::vec2(0.0f, 1.0f), 0.5f);
|
|
|
|
Error += glm::all(glm::equal(Result2, glm::vec2(0.625f, 0.375f), glm::epsilon<float>())) ? 0 : 1;
|
|
|
|
glm::vec3 Result3 = glm::hermite(
|
|
glm::vec3(0.0f, 0.0f, 0.0f),
|
|
glm::vec3(1.0f, 0.0f, 0.0f),
|
|
glm::vec3(1.0f, 1.0f, 0.0f),
|
|
glm::vec3(0.0f, 1.0f, 0.0f), 0.5f);
|
|
|
|
Error += glm::all(glm::equal(Result3, glm::vec3(0.625f, 0.375f, 0.0f), glm::epsilon<float>())) ? 0 : 1;
|
|
|
|
glm::vec4 Result4 = glm::hermite(
|
|
glm::vec4(0.0f, 0.0f, 0.0f, 1.0f),
|
|
glm::vec4(1.0f, 0.0f, 0.0f, 1.0f),
|
|
glm::vec4(1.0f, 1.0f, 0.0f, 1.0f),
|
|
glm::vec4(0.0f, 1.0f, 0.0f, 1.0f), 0.5f);
|
|
|
|
Error += glm::all(glm::equal(Result4, glm::vec4(0.625f, 0.375f, 0.0f, 1.0f), glm::epsilon<float>())) ? 0 : 1;
|
|
|
|
return Error;
|
|
}
|
|
}//catmullRom
|
|
|
|
namespace cubic
|
|
{
|
|
static int test()
|
|
{
|
|
int Error = 0;
|
|
|
|
glm::vec2 Result2 = glm::cubic(
|
|
glm::vec2(0.0f, 0.0f),
|
|
glm::vec2(1.0f, 0.0f),
|
|
glm::vec2(1.0f, 1.0f),
|
|
glm::vec2(0.0f, 1.0f), 0.5f);
|
|
|
|
Error += glm::all(glm::equal(Result2, glm::vec2(0.75f, 1.5f), glm::epsilon<float>())) ? 0 : 1;
|
|
|
|
glm::vec3 Result3 = glm::cubic(
|
|
glm::vec3(0.0f, 0.0f, 0.0f),
|
|
glm::vec3(1.0f, 0.0f, 0.0f),
|
|
glm::vec3(1.0f, 1.0f, 0.0f),
|
|
glm::vec3(0.0f, 1.0f, 0.0f), 0.5f);
|
|
|
|
Error += glm::all(glm::equal(Result3, glm::vec3(0.75f, 1.5f, 0.0f), glm::epsilon<float>())) ? 0 : 1;
|
|
|
|
glm::vec4 Result4 = glm::cubic(
|
|
glm::vec4(0.0f, 0.0f, 0.0f, 1.0f),
|
|
glm::vec4(1.0f, 0.0f, 0.0f, 1.0f),
|
|
glm::vec4(1.0f, 1.0f, 0.0f, 1.0f),
|
|
glm::vec4(0.0f, 1.0f, 0.0f, 1.0f), 0.5f);
|
|
|
|
Error += glm::all(glm::equal(Result4, glm::vec4(0.75f, 1.5f, 0.0f, 1.875f), glm::epsilon<float>())) ? 0 : 1;
|
|
|
|
return Error;
|
|
}
|
|
}//catmullRom
|
|
|
|
int main()
|
|
{
|
|
int Error(0);
|
|
|
|
Error += catmullRom::test();
|
|
Error += hermite::test();
|
|
Error += cubic::test();
|
|
|
|
return Error;
|
|
}
|