Nixyri/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2024-11-22 12:12:28 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

fix: avoid shader crash on null vector and negative x vector

Browse Source
This commit is contained in:
Kasper Frandsen 2024-04-17 17:33:30 +01:00
parent 30e71782af
commit f8d08a8376
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
scene/3d/cpu_particles_3d.cpp
View File

@ -881,9 +881,9 @@ void CPUParticles3D::_particles_process(double p_delta) {
case EMISSION_SHAPE_RING: {
real_t ring_random_angle = Math::randf() * Math_TAU;
real_t ring_random_radius = Math::randf() * (emission_ring_radius - emission_ring_inner_radius) + emission_ring_inner_radius;
Vector3 axis = emission_ring_axis.normalized();
Vector3 axis = emission_ring_axis == Vector3(0.0, 0.0, 0.0) ? Vector3(0.0, 0.0, 1.0) : emission_ring_axis.normalized();
Vector3 ortho_axis;
if (axis == Vector3(1.0, 0.0, 0.0)) {
if (axis.abs() == Vector3(1.0, 0.0, 0.0)) {
ortho_axis = Vector3(0.0, 1.0, 0.0).cross(axis);
} else {
ortho_axis = Vector3(1.0, 0.0, 0.0).cross(axis);

4
scene/resources/particle_process_material.cpp
View File

@ -635,9 +635,9 @@ void ParticleProcessMaterial::_update_shader() {
code += " \n";
code += " float ring_spawn_angle = rand_from_seed(alt_seed) * 2.0 * pi;\n";
code += " float ring_random_radius = rand_from_seed(alt_seed) * (emission_ring_radius - emission_ring_inner_radius) + emission_ring_inner_radius;\n";
code += " vec3 axis = normalize(emission_ring_axis);\n";
code += " vec3 axis = emission_ring_axis == vec3(0.0) ? vec3(0.0, 0.0, 1.0) : normalize(emission_ring_axis);\n";
code += " vec3 ortho_axis = vec3(0.0);\n";
code += " if (axis == vec3(1.0, 0.0, 0.0)) {\n";
code += " if (abs(axis) == vec3(1.0, 0.0, 0.0)) {\n";
code += " ortho_axis = cross(axis, vec3(0.0, 1.0, 0.0));\n";
code += " } else {\n";
code += " ortho_axis = cross(axis, vec3(1.0, 0.0, 0.0));\n";