//--------------------------------------------------------------
void ofVbo::setMesh(const ofMesh & mesh, int usage, bool useColors, bool useTextures, bool useNormals){
if(mesh.getVertices().empty()){
ofLogWarning("ofVbo") << "setMesh(): ignoring mesh with no vertices";
return;
}
setVertexData(mesh.getVerticesPointer(),mesh.getNumVertices(),usage);
if(mesh.hasColors() && useColors){
setColorData(mesh.getColorsPointer(),mesh.getNumColors(),usage);
enableColors();
}else{
disableColors();
}
if(mesh.hasNormals() && useNormals){
setNormalData(mesh.getNormalsPointer(),mesh.getNumNormals(),usage);
enableNormals();
}else{
disableNormals();
}
if(mesh.hasTexCoords() && useTextures){
setTexCoordData(mesh.getTexCoordsPointer(),mesh.getNumTexCoords(),usage);
enableTexCoords();
}else{
disableTexCoords();
}
if(mesh.hasIndices()){
setIndexData(mesh.getIndexPointer(), mesh.getNumIndices(), usage);
enableIndices();
}else{
disableIndices();
}
}
void ofxMesh::fromMesh(const ofMesh & mesh){
if (mesh.hasVertices()) {
getVertices()=mesh.getVertices();
}
if (mesh.hasColors()) {
getColors()=mesh.getColors();
}
if (mesh.hasNormals()) {
getNormals()=mesh.getNormals();
}
if (mesh.hasTexCoords()) {
getTexCoords()=mesh.getTexCoords();
}
if (mesh.hasIndices()) {
getIndices()=mesh.getIndices();
}
}
void ofxAlembic::transform(ofMesh &mesh, const ofMatrix4x4 &m)
{
vector<ofVec3f>& vertices = mesh.getVertices();
for (int i = 0; i < vertices.size(); i++)
{
vertices[i] = vertices[i] * m;
}
if (mesh.hasNormals())
{
vector<ofVec3f>& normals = mesh.getNormals();
for (int i = 0; i < normals.size(); i++)
{
const ofVec3f& v = normals[i];
normals[i] = ofVec4f(v.x, v.y, v.z, 0) * m;
}
}
}
//--------------------------------------------------------------
void ofVbo::setMesh(const ofMesh & mesh, int usage){
setMesh(mesh,usage,mesh.hasColors(),mesh.hasTexCoords(),mesh.hasNormals());
}
