External/cglm
1
0
Fork 0
mirror of https://github.com/recp/cglm.git synced 2025-12-30 04:07:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

normalize: norm == 0.0f to norm < FLT_EPSILON, improving handling of very small vectors to prevent instability and overflow

Browse Source
This commit is contained in:
Recep Aslantas
2024-03-25 02:22:46 +03:00
parent 6a7d03bafb
commit 1de373a9bd
8 changed files with 30 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
test/src/test_vec4.h
View File

@@ -410,7 +410,7 @@ TEST_IMPL(GLM_PREFIX, vec4_scale_as) {
GLM(vec4_scale_as)(v1, s, v2);
norm = sqrtf(v1[0] * v1[0] + v1[1] * v1[1] + v1[2] * v1[2] + v1[3] * v1[3]);
if (norm == 0.0f) {
if (norm < FLT_EPSILON) {
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 0.0f))
@@ -701,7 +701,7 @@ TEST_IMPL(GLM_PREFIX, vec4_normalize) {
GLM(vec4_normalize)(v2);
norm = sqrtf(v1[0] * v1[0] + v1[1] * v1[1] + v1[2] * v1[2] + v1[3] * v1[3]);
if (norm == 0.0f) {
if (norm < FLT_EPSILON) {
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 0.0f))
@@ -732,7 +732,7 @@ TEST_IMPL(GLM_PREFIX, vec4_normalize_to) {
GLM(vec4_normalize_to)(v1, v2);
norm = sqrtf(v1[0] * v1[0] + v1[1] * v1[1] + v1[2] * v1[2] + v1[3] * v1[3]);
if (norm == 0.0f) {
if (norm < FLT_EPSILON) {
ASSERT(test_eq(v1[0], 0.0f))
ASSERT(test_eq(v1[1], 0.0f))
ASSERT(test_eq(v1[2], 0.0f))