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122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
#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 <glm/ext/vector_relational.hpp>
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#include <glm/ext/scalar_constants.hpp>
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#define GLM_ENABLE_EXPERIMENTAL
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#include <glm/gtx/spline.hpp>
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namespace catmullRom
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{
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static int test()
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{
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int Error = 0;
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glm::vec2 Result2 = glm::catmullRom(
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glm::vec2(0.0f, 0.0f),
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glm::vec2(1.0f, 0.0f),
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glm::vec2(1.0f, 1.0f),
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glm::vec2(0.0f, 1.0f), 0.5f);
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Error += glm::all(glm::equal(Result2, glm::vec2(1.125f, 0.5f), glm::epsilon<float>())) ? 0 : 1;
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glm::vec3 Result3 = glm::catmullRom(
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glm::vec3(0.0f, 0.0f, 0.0f),
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glm::vec3(1.0f, 0.0f, 0.0f),
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glm::vec3(1.0f, 1.0f, 0.0f),
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glm::vec3(0.0f, 1.0f, 0.0f), 0.5f);
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Error += glm::all(glm::equal(Result3, glm::vec3(1.125f, 0.5f, 0.0f), glm::epsilon<float>())) ? 0 : 1;
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glm::vec4 Result4 = glm::catmullRom(
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glm::vec4(0.0f, 0.0f, 0.0f, 1.0f),
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glm::vec4(1.0f, 0.0f, 0.0f, 1.0f),
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glm::vec4(1.0f, 1.0f, 0.0f, 1.0f),
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glm::vec4(0.0f, 1.0f, 0.0f, 1.0f), 0.5f);
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Error += glm::all(glm::equal(Result4, glm::vec4(1.125f, 0.5f, 0.0f, 1.0f), glm::epsilon<float>())) ? 0 : 1;
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return Error;
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}
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}//catmullRom
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namespace hermite
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{
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static int test()
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{
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int Error = 0;
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glm::vec2 Result2 = glm::hermite(
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glm::vec2(0.0f, 0.0f),
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glm::vec2(1.0f, 0.0f),
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glm::vec2(1.0f, 1.0f),
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glm::vec2(0.0f, 1.0f), 0.5f);
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Error += glm::all(glm::equal(Result2, glm::vec2(0.625f, 0.375f), glm::epsilon<float>())) ? 0 : 1;
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glm::vec3 Result3 = glm::hermite(
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glm::vec3(0.0f, 0.0f, 0.0f),
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glm::vec3(1.0f, 0.0f, 0.0f),
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glm::vec3(1.0f, 1.0f, 0.0f),
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glm::vec3(0.0f, 1.0f, 0.0f), 0.5f);
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Error += glm::all(glm::equal(Result3, glm::vec3(0.625f, 0.375f, 0.0f), glm::epsilon<float>())) ? 0 : 1;
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glm::vec4 Result4 = glm::hermite(
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glm::vec4(0.0f, 0.0f, 0.0f, 1.0f),
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glm::vec4(1.0f, 0.0f, 0.0f, 1.0f),
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glm::vec4(1.0f, 1.0f, 0.0f, 1.0f),
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glm::vec4(0.0f, 1.0f, 0.0f, 1.0f), 0.5f);
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Error += glm::all(glm::equal(Result4, glm::vec4(0.625f, 0.375f, 0.0f, 1.0f), glm::epsilon<float>())) ? 0 : 1;
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return Error;
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}
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}//catmullRom
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namespace cubic
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{
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static int test()
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{
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int Error = 0;
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glm::vec2 Result2 = glm::cubic(
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glm::vec2(0.0f, 0.0f),
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glm::vec2(1.0f, 0.0f),
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glm::vec2(1.0f, 1.0f),
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glm::vec2(0.0f, 1.0f), 0.5f);
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Error += glm::all(glm::equal(Result2, glm::vec2(0.75f, 1.5f), glm::epsilon<float>())) ? 0 : 1;
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glm::vec3 Result3 = glm::cubic(
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glm::vec3(0.0f, 0.0f, 0.0f),
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glm::vec3(1.0f, 0.0f, 0.0f),
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glm::vec3(1.0f, 1.0f, 0.0f),
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glm::vec3(0.0f, 1.0f, 0.0f), 0.5f);
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Error += glm::all(glm::equal(Result3, glm::vec3(0.75f, 1.5f, 0.0f), glm::epsilon<float>())) ? 0 : 1;
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glm::vec4 Result4 = glm::cubic(
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glm::vec4(0.0f, 0.0f, 0.0f, 1.0f),
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glm::vec4(1.0f, 0.0f, 0.0f, 1.0f),
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glm::vec4(1.0f, 1.0f, 0.0f, 1.0f),
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glm::vec4(0.0f, 1.0f, 0.0f, 1.0f), 0.5f);
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Error += glm::all(glm::equal(Result4, glm::vec4(0.75f, 1.5f, 0.0f, 1.875f), glm::epsilon<float>())) ? 0 : 1;
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return Error;
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}
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}//catmullRom
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int main()
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{
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int Error(0);
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Error += catmullRom::test();
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Error += hermite::test();
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Error += cubic::test();
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return Error;
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}
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