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#include "raytracer/raytracer.h"
#include "vec4ops/vec4ops.h"
glm::mat4 Vec4Ops::getRotationMatrix4XY(
float angleRadians) {
glm::mat4 result;
result[0][0] = cos(angleRadians);
result[0][1] = -sin(angleRadians);
result[1][0] = sin(angleRadians);
result[1][1] = cos(angleRadians);
result[2][2] = 1;
result[3][3] = 1;
return result;
}
glm::mat4 Vec4Ops::getRotationMatrix4YZ(
float angleRadians) {
glm::mat4 result;
result[1][1] = cos(angleRadians);
result[1][2] = -sin(angleRadians);
result[2][1] = sin(angleRadians);
result[2][2] = cos(angleRadians);
result[0][0] = 1;
result[3][3] = 1;
return result;
}
glm::mat4 Vec4Ops::getRotationMatrix4ZX(
float angleRadians) {
glm::mat4 result;
result[2][2] = cos(angleRadians);
result[2][0] = -sin(angleRadians);
result[0][2] = sin(angleRadians);
result[0][0] = cos(angleRadians);
result[1][1] = 1;
result[3][3] = 1;
return result;
}
glm::mat4 Vec4Ops::getRotationMatrix4XW(
float angleRadians) {
glm::mat4 result;
result[0][0] = cos(angleRadians);
result[0][3] = -sin(angleRadians);
result[3][0] = sin(angleRadians);
result[3][3] = cos(angleRadians);
result[1][1] = 1;
result[2][2] = 1;
return result;
}
glm::mat4 Vec4Ops::getRotationMatrix4YW(
float angleRadians) {
glm::mat4 result;
result[1][1] = cos(angleRadians);
result[1][3] = -sin(angleRadians);
result[3][1] = sin(angleRadians);
result[3][3] = cos(angleRadians);
result[0][0] = 1;
result[2][2] = 1;
return result;
}
glm::mat4 Vec4Ops::getRotationMatrix4ZW(
float angleRadians) {
glm::mat4 result;
result[2][2] = cos(angleRadians);
result[2][3] = -sin(angleRadians);
result[3][2] = sin(angleRadians);
result[3][3] = cos(angleRadians);
result[0][0] = 1;
result[1][1] = 1;
return result;
}
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