/* Currently makes upper arm, lower arm, and 5 hand bones;
* joints at elbow and wrist
* First bone added must be root */
void makeBones() {
bones = std::vector<struct Bone *>();
struct Bone *a = new struct Bone;
struct Bone *b = new struct Bone;
struct Bone *c = new struct Bone;
struct Bone *d = new struct Bone;
struct Bone *e = new struct Bone;
struct Bone *f = new struct Bone;
struct Bone *g = new struct Bone;
std::vector<struct Bone *> children;
children.push_back(b);
// upper arm
makeBone(a, 0.3, 0.3, 0.0, 0.35, 0.05, 0.05, 0.0, 0.0, 0.0,
0.0, 0.0, 135.0, 20.0, -90.0, 90.0,
children, RGBColor(0.5, 0.3, 0.6));
// lower arm
children[0] = c;
children.push_back(d);
children.push_back(e);
children.push_back(f);
children.push_back(g);
makeBone(b, 0.0, 0.0, 0.0, 0.3, 0.05, 0.05, 0.0, 0.0, 180.0,
0.0, -90.0, 90.0, 40.0, 0.0, 135.0,
children, RGBColor(0.2, 0.8, 0.2));
// fingers
makeBone(c, 0.0, 0.0, 0.0, 0.05, 0.005, 0.005, 0.0, 0.0, 90.0,
0.0, 0.0, 0.0, 10.0, 0.0, 20.0,
std::vector<struct Bone *>(), RGBColor(0.8, 0.2, 0.2));
makeBone(d, 0.0, 0.0, 0.0, 0.05, 0.005, 0.005, 0.0, 0.0, 90.0,
0.0, 0.0, 0.0, 5.0, -5.0, 15.0,
std::vector<struct Bone *>(), RGBColor(0.8, 0.2, 0.2));
makeBone(e, 0.0, 0.0, 0.0, 0.05, 0.005, 0.005, 0.0, 0.0, 90.0,
0.0, 0.0, 0.0, 0.0, -10.0, 10.0,
std::vector<struct Bone *>(), RGBColor(0.8, 0.2, 0.2));
makeBone(f, 0.0, 0.0, 0.0, 0.05, 0.005, 0.005, 0.0, 0.0, 90.0,
0.0, 0.0, 0.0, -5.0, -15.0, 5.0,
std::vector<struct Bone *>(), RGBColor(0.8, 0.2, 0.2));
makeBone(g, 0.0, 0.0, 0.0, 0.05, 0.005, 0.005, 0.0, 0.0, 90.0,
0.0, 0.0, 0.0, -10.0, -20.0, 0.0,
std::vector<struct Bone *>(), RGBColor(0.8, 0.2, 0.2));
bones.push_back(a);
bones.push_back(b);
bones.push_back(c);
bones.push_back(d);
bones.push_back(e);
bones.push_back(f);
bones.push_back(g);
}
TEST(BoneWeightLoader, loadMeshBoneWeights_SingleBone) {
aiMesh mesh;
aiVertexWeight bone1Weights[] = {
{// vertex 1
.mVertexId = 1,
.mWeight = 0.5},
{// vertex 2
.mVertexId = 3,
.mWeight = 0.3},
{// vertex 3
.mVertexId = 0,
.mWeight = 0.2},
};
aiBone* b1 = makeBone("bone1", bone1Weights, 3);
aiBone* bonesStack[] = {b1};
makeMesh(mesh, 4, bonesStack, 1);
// initialize the bone weight set
BoneWeightLoader boneWeights;
bool loaded = boneWeights.loadMeshBoneWeights(&mesh, 8);
ASSERT_TRUE(loaded);
// check output is valid
std::vector<uint8_t> expectedBoneCounts = {
1, 1, 0, 1,
};