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Model cleanup;

This commit is contained in:
bjorn 2019-07-11 20:13:47 -07:00
parent 4b4020d3a7
commit 2eb4b779ab
1 changed files with 9 additions and 13 deletions
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22
src/modules/graphics/model.c
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@ -28,22 +28,18 @@ struct Model {
};
static void updateGlobalTransform(Model* model, uint32_t nodeIndex, mat4 parent) {
ModelNode* node = &model->data->nodes[nodeIndex];
mat4 global = model->globalTransforms + 16 * nodeIndex;
NodeTransform* local = &model->localTransforms[nodeIndex];
vec3 T = local->properties[PROP_TRANSLATION];
quat R = local->properties[PROP_ROTATION];
vec3 S = local->properties[PROP_SCALE];
mat4_init(global, parent);
mat4_translate(global, T[0], T[1], T[2]);
mat4_rotateQuat(global, R);
mat4_scale(global, S[0], S[1], S[2]);
if (node->matrix) {
mat4_multiply(global, node->transform);
} else {
NodeTransform* local = &model->localTransforms[nodeIndex];
vec3 T = local->properties[PROP_TRANSLATION];
quat R = local->properties[PROP_ROTATION];
vec3 S = local->properties[PROP_SCALE];
mat4_translate(global, T[0], T[1], T[2]);
mat4_rotateQuat(global, R);
mat4_scale(global, S[0], S[1], S[2]);
}
ModelNode* node = &model->data->nodes[nodeIndex];
for (uint32_t i = 0; i < node->childCount; i++) {
updateGlobalTransform(model, node->children[i], global);
}