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mat3: add new function glm_mat3_make

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Function takes in a 9 element float array
and converts it into a mat3 matrix.

Signed-off-by: Vincent Davis Jr <vince@underview.tech>
This commit is contained in:
Vincent Davis Jr
2023-05-14 20:56:25 -05:00
parent 9772948831
commit 0566a040c0
7 changed files with 79 additions and 0 deletions
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18
test/src/test_mat3.h
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@@ -8,6 +8,7 @@
#include "test_common.h"
#define A_MATRIX {{1,2,3},{5,6,7},{9,10,11}}
#define MAT3_ARRAY {1, 5, 2, 7, 12, 1, 4, 6, 0}
TEST_IMPL(GLM_PREFIX, mat3_copy) {
mat3 m1 = A_MATRIX;
@@ -308,4 +309,21 @@ TEST_IMPL(GLM_PREFIX, mat3_rmc) {
TEST_SUCCESS
}
TEST_IMPL(GLM_PREFIX, mat3_make) {
mat3 dest;
unsigned int i, j;
float src[9] = MAT3_ARRAY;
GLM(mat3_make)(src, dest);
for (i = 0, j = 0; i < sizeof(src) / sizeof(float); i+=3, j++) {
ASSERT(test_eq(dest[j][0], src[i]))
ASSERT(test_eq(dest[j][1], src[i+1]))
ASSERT(test_eq(dest[j][2], src[i+2]))
}
TEST_SUCCESS
}
#undef A_MATRIX