Added matrix

src/display/matrix.c

@@ -0,0 +1,62 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "matrix.h"
+
+void matrixIdentity(matrix_t *matrix) {
+  glm_mat4_identity(matrix->internalMatrix);
+}
+
+void matrixLookAt(matrix_t *matrix,
+  float x,float y,float z,
+  float tx,float ty, float tz,
+  float ux, float uy, float uz
+) {
+  glm_lookat(
+    (vec3){  x,  y,  z },
+    (vec3){ tx, ty, tz },
+    (vec3){ ux, uy, uz },
+    matrix->internalMatrix
+  );
+}
+
+void matrixLook(matrix_t *matrix, 
+  float x, float y, float z,
+  float pitch, float yaw, float roll, 
+  float ux, float uy, float uz
+) {
+  glm_look(
+    (vec3){ x, y, z },
+    (vec3){ pitch, yaw, roll },
+    (vec3){ ux, uy, uz },
+    matrix->internalMatrix
+  );
+}
+
+void matrixPerspective(matrix_t *matrix,
+  float fov,float aspect,float near,float far
+) {
+  glm_perspective(fov, aspect, near, far, matrix->internalMatrix);
+}
+
+void matrixOrtho(matrix_t *matrix,
+  float left, float right, float bottom, float top, float near, float far
+) {
+  glm_ortho(left, right, bottom, top, near, far, matrix->internalMatrix);
+}
+
+void matrixTranslate(matrix_t *matrix, float x, float y, float z) {
+  glm_translate(matrix->internalMatrix, (vec3){ x, y, z });
+}
+
+void matrixRotate(matrix_t *matrix, float angle, float x, float y, float z) {
+  glm_rotate(matrix->internalMatrix, angle, (vec3){ x, y, z });
+}
+
+void matrixScale(matrix_t *matrix, float x, float y, float z) {
+  glm_scale(MATRIX_POSITION, (vec3){ x, y, z });
+}