//----------------------------------------------------------
void ofGLRenderer::draw(ofMesh & vertexData, ofPolyRenderMode renderType, bool useColors, bool useTextures, bool useNormals){
if (bSmoothHinted) startSmoothing();
#ifndef TARGET_OPENGLES
glPushAttrib(GL_POLYGON_BIT);
glPolygonMode(GL_FRONT_AND_BACK, ofGetGLPolyMode(renderType));
draw(vertexData,useColors,useTextures,useNormals);
glPopAttrib(); //TODO: GLES doesnt support polygon mode, add renderType to gl renderer?
#else
if(vertexData.getNumVertices()){
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, sizeof(ofVec3f), vertexData.getVerticesPointer());
}
if(vertexData.getNumNormals() && useNormals){
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_FLOAT, 0, vertexData.getNormalsPointer());
}
if(vertexData.getNumColors() && useColors){
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer(4,GL_FLOAT, sizeof(ofFloatColor), vertexData.getColorsPointer());
}
if(vertexData.getNumTexCoords() && useTextures){
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, vertexData.getTexCoordsPointer());
}
GLenum drawMode;
switch(renderType){
case OF_MESH_POINTS:
drawMode = GL_POINTS;
break;
case OF_MESH_WIREFRAME:
drawMode = GL_LINES;
break;
case OF_MESH_FILL:
drawMode = ofGetGLPrimitiveMode(vertexData.getMode());
break;
default:
drawMode = ofGetGLPrimitiveMode(vertexData.getMode());
break;
}
if(vertexData.getNumIndices()){
glDrawElements(drawMode, vertexData.getNumIndices(),GL_UNSIGNED_SHORT,vertexData.getIndexPointer());
}else{
glDrawArrays(drawMode, 0, vertexData.getNumVertices());
}
if(vertexData.getNumColors() && useColors){
glDisableClientState(GL_COLOR_ARRAY);
}
if(vertexData.getNumNormals() && useNormals){
glDisableClientState(GL_NORMAL_ARRAY);
}
if(vertexData.getNumTexCoords() && useTextures){
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
#endif
if (bSmoothHinted) endSmoothing();
}
void ofxObjLoader::save(string path, ofMesh& mesh){
path = ofToDataPath(path);
GLuint writeMode = GLM_NONE;
GLMmodel* m = new GLMmodel();
if(mesh.getNumVertices() > 0){
m->numvertices = mesh.getNumVertices();
m->vertices = new GLfloat[m->numvertices*3+1];
memcpy(&m->vertices[3], &mesh.getVertices()[0].x, sizeof(ofVec3f) * mesh.getNumVertices());
}
else {
ofLogError("ofxObjLoader::save -- No vertices to save!");
return;
}
if(mesh.getNumNormals() > 0){
m->numnormals = mesh.getNumNormals();
m->normals = new GLfloat[m->numnormals*3+1];
memcpy(&m->normals[3], &mesh.getNormals()[0].x, sizeof(ofVec3f)*mesh.getNumNormals());
writeMode |= GLM_SMOOTH;
}
if(mesh.getNumTexCoords() > 0){
m->numtexcoords = mesh.getNumTexCoords();
m->texcoords = new GLfloat[m->numtexcoords*2+1];
memcpy(&m->texcoords[2], &mesh.getTexCoords()[0].x, sizeof(ofVec2f)*mesh.getNumTexCoords());
writeMode |= GLM_TEXTURE;
}
if(mesh.getNumIndices() > 0){
//create triangles
m->numtriangles = mesh.getNumIndices()/3;
m->triangles = new GLMtriangle[m->numtriangles];
//add them all to one group
m->groups = new GLMgroup();
m->groups->next = NULL;
m->groups->material = NULL;
string name = "ofMesh";
m->groups->name = (char*)malloc(sizeof(char) * name.length()+1);
strcpy(m->groups->name, name.c_str());
m->groups->numtriangles = mesh.getNumIndices()/3;
m->groups->triangles = new GLuint[m->groups->numtriangles];
m->numgroups = 1;
for(int i = 0; i < mesh.getNumIndices()/3; i++){
memcpy(m->triangles[i].vindices, &mesh.getIndices()[i*3], sizeof(GLuint)*3);
memcpy(m->triangles[i].nindices, &mesh.getIndices()[i*3], sizeof(GLuint)*3);
memcpy(m->triangles[i].tindices, &mesh.getIndices()[i*3], sizeof(GLuint)*3);
m->groups->triangles[i] = i;
}
}
glmWriteOBJ(m, (char*)path.c_str(), writeMode);
glmDelete(m);
}
//--------------------------------------------------------------
void ofVboByteColor::updateMesh(const ofMesh & mesh){
ofMesh * nonconstMesh = (ofMesh*)&mesh;
if(nonconstMesh->haveVertsChanged()) updateVertexData(mesh.getVerticesPointer(),mesh.getNumVertices());
if(nonconstMesh->haveColorsChanged()) updateColorData(mesh.getColorsPointer(),mesh.getNumColors());
if(nonconstMesh->haveNormalsChanged()) updateNormalData(mesh.getNormalsPointer(),mesh.getNumNormals());
if(nonconstMesh->haveTexCoordsChanged()) updateTexCoordData(mesh.getTexCoordsPointer(),mesh.getNumTexCoords());
}
//--------------------------------------------------------------
void ofVboByteColor::setMesh(const ofMesh & mesh, int usage){
setVertexData(mesh.getVerticesPointer(),mesh.getNumVertices(),usage);
setColorData(mesh.getColorsPointer(),mesh.getNumColors(),usage);
setNormalData(mesh.getNormalsPointer(),mesh.getNumNormals(),usage);
setTexCoordData(mesh.getTexCoordsPointer(),mesh.getNumTexCoords(),usage);
setIndexData(mesh.getIndexPointer(), mesh.getNumIndices(), usage);
}
//--------------------------------------------------------------
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 ofxBulletSoftTriMesh::updateMesh( ofMesh& aMesh ) {
int totalNodes = getNumNodes();
auto& tverts = aMesh.getVertices();
if( _cachedMesh.getMode() == OF_PRIMITIVE_TRIANGLES ) {
if( tverts.size() != totalNodes ) {
tverts.resize( totalNodes );
}
auto& tnormals = aMesh.getNormals();
if( aMesh.getNumNormals() != totalNodes ) {
tnormals.resize( totalNodes );
}
for( int i = 0; i < totalNodes; i++ ) {
tverts[i].x = _softBody->m_nodes[i].m_x.x();
tverts[i].y = _softBody->m_nodes[i].m_x.y();
tverts[i].z = _softBody->m_nodes[i].m_x.z();
tnormals[i].x = _softBody->m_nodes[i].m_n.x();
tnormals[i].y = _softBody->m_nodes[i].m_n.y();
tnormals[i].z = _softBody->m_nodes[i].m_n.z();
}
}
_lastMeshUpdateFrame = ofGetFrameNum();
}
ofMesh convertFromIndices(const ofMesh& mesh) {
ofMesh result;
// have to do a const_cast because ofMesh::get*() is not const correct
ofMesh& cmesh = const_cast<ofMesh&>(mesh);
int vertices = mesh.getNumVertices();
int colors = mesh.getNumColors();
int normals = mesh.getNumNormals();
int texcoords = mesh.getNumTexCoords();
int indices = mesh.getNumIndices();
for(int i = 0; i < indices; i++) {
int cur = cmesh.getIndex(i);
if(vertices > 0) {
result.addVertex(cmesh.getVertex(cur));
}
if(colors > 0) {
result.addColor(cmesh.getColor(cur));
}
if(normals > 0) {
result.addNormal(cmesh.getNormal(cur));
}
if(texcoords > 0) {
result.addTexCoord(cmesh.getTexCoord(cur));
}
}
return result;
}
//----------------------------------------------------------
void ofGLRenderer::draw(const ofMesh & vertexData, bool useColors, bool useTextures, bool useNormals) const{
if(vertexData.getNumVertices()){
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, sizeof(ofVec3f), &vertexData.getVerticesPointer()->x);
}
if(vertexData.getNumNormals() && useNormals){
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_FLOAT, sizeof(ofVec3f), &vertexData.getNormalsPointer()->x);
}
if(vertexData.getNumColors() && useColors){
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer(4,GL_FLOAT, sizeof(ofFloatColor), &vertexData.getColorsPointer()->r);
}
if(vertexData.getNumTexCoords() && useTextures){
set<int>::iterator textureLocation = textureLocationsEnabled.begin();
for(;textureLocation!=textureLocationsEnabled.end();textureLocation++){
glActiveTexture(GL_TEXTURE0+*textureLocation);
glClientActiveTexture(GL_TEXTURE0+*textureLocation);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, sizeof(ofVec2f), &vertexData.getTexCoordsPointer()->x);
}
glActiveTexture(GL_TEXTURE0);
glClientActiveTexture(GL_TEXTURE0);
}
if(vertexData.getNumIndices()){
#ifdef TARGET_OPENGLES
glDrawElements(ofGetGLPrimitiveMode(vertexData.getMode()), vertexData.getNumIndices(),GL_UNSIGNED_SHORT,vertexData.getIndexPointer());
#else
glDrawElements(ofGetGLPrimitiveMode(vertexData.getMode()), vertexData.getNumIndices(),GL_UNSIGNED_INT,vertexData.getIndexPointer());
#endif
}else{
glDrawArrays(ofGetGLPrimitiveMode(vertexData.getMode()), 0, vertexData.getNumVertices());
}
if(vertexData.getNumColors() && useColors){
glDisableClientState(GL_COLOR_ARRAY);
}
if(vertexData.getNumNormals() && useNormals){
glDisableClientState(GL_NORMAL_ARRAY);
}
if(vertexData.getNumTexCoords() && useTextures){
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
}
//----------------------------------------------------------
void ofGLRenderer::draw(ofMesh & vertexData){
if(vertexData.getNumVertices()){
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, sizeof(ofVec3f), vertexData.getVerticesPointer());
}
if(vertexData.getNumNormals()){
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_FLOAT, 0, vertexData.getNormalsPointer());
}
if(vertexData.getNumColors()){
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer(4,GL_FLOAT, sizeof(ofColor), vertexData.getColorsPointer());
}
if(vertexData.getNumTexCoords()){
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, vertexData.getTexCoordsPointer());
}
if(vertexData.getNumIndices()){
#ifdef TARGET_OPENGLES
glDrawElements(ofGetGLPrimitiveMode(vertexData.getMode()), vertexData.getNumIndices(),GL_UNSIGNED_SHORT,vertexData.getIndexPointer());
#else
glDrawElements(ofGetGLPrimitiveMode(vertexData.getMode()), vertexData.getNumIndices(),GL_UNSIGNED_INT,vertexData.getIndexPointer());
#endif
}else{
glDrawArrays(ofGetGLPrimitiveMode(vertexData.getMode()), 0, vertexData.getNumVertices());
}
if(vertexData.getNumColors()){
glDisableClientState(GL_COLOR_ARRAY);
}
if(vertexData.getNumNormals()){
glDisableClientState(GL_NORMAL_ARRAY);
}
if(vertexData.getNumTexCoords()){
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
}
ofMesh convertToIndices(const ofMesh& mesh){
ofMesh result;
ofMesh& cmesh = const_cast<ofMesh&>(mesh);
int vertices = mesh.getNumVertices();
int colors = mesh.getNumColors();
int normals = mesh.getNumNormals();
int texcoords = mesh.getNumTexCoords();
//int indices = mesh.getNumIndices();
for (int i = 0; i < vertices; i++){
// check if this vertex already exists.
//int who = isPointInVector(
}
}
//--------------------------------------------------------------
void ofxBulletSoftBody::updateMesh( ofMesh& aMesh ) {
int totalNodes = getNumNodes();
int totalFaces = getNumFaces();
auto& tverts = aMesh.getVertices();
if( _cachedMesh.getMode() == OF_PRIMITIVE_TRIANGLES ) {
if( tverts.size() != totalFaces * 3 ) {
tverts.resize( totalFaces * 3 );
}
auto& tnormals = aMesh.getNormals();
if( aMesh.getNumNormals() != totalFaces * 3 ) {
tnormals.resize( totalFaces * 3 );
}
for (int i = 0; i < totalFaces; i += 1 ) {
for (int j = 0; j < 3; ++j) {
tverts[ i * 3 + j ].x = _softBody->m_faces.at(i).m_n[j]->m_x.x();
tverts[ i * 3 + j ].y = _softBody->m_faces.at(i).m_n[j]->m_x.y();
tverts[ i * 3 + j ].z = _softBody->m_faces.at(i).m_n[j]->m_x.z();
tnormals[ i * 3 + j ].x = _softBody->m_faces.at(i).m_n[j]->m_n.x();
tnormals[ i * 3 + j ].y = _softBody->m_faces.at(i).m_n[j]->m_n.y();
tnormals[ i * 3 + j ].z = _softBody->m_faces.at(i).m_n[j]->m_n.z();
}
}
} else if( _cachedMesh.getMode() == OF_PRIMITIVE_LINE_STRIP ) {
if( tverts.size() != totalNodes ) {
tverts.resize( totalNodes );
}
for( int i = 0; i < totalNodes; i++ ) {
tverts[i].x = _softBody->m_nodes[i].m_x.x();
tverts[i].y = _softBody->m_nodes[i].m_x.y();
tverts[i].z = _softBody->m_nodes[i].m_x.z();
}
}
_lastMeshUpdateFrame = ofGetFrameNum();
}
Handle <Device::RTShape> Renderer::addMesh(Device::RTMaterial material, const ofMesh & meshPr, const ofMatrix4x4& transform) {
int vertsNum = meshPr.getNumVertices();
int vertsSize = vertsNum * sizeof(ofVec3f);
Device::RTData positions = g_device->rtNewData("immutable_managed", vertsSize, meshPr.getVerticesPointer());
int normalsNum = meshPr.getNumNormals();
int normalsSize = normalsNum * sizeof(ofVec3f);
Device::RTData normals = g_device->rtNewData("immutable_managed", normalsSize, meshPr.getNormalsPointer());
int textcoordsNum = meshPr.getNumTexCoords();
int textcoordsSize = textcoordsNum * sizeof(ofVec2f);
Device::RTData texcoords = g_device->rtNewData("immutable_managed", textcoordsSize, meshPr.getTexCoordsPointer());
int indicesNum = meshPr.getNumIndices();
int indicesSize = indicesNum * sizeof(ofIndexType);
Device::RTData triangles = g_device->rtNewData("immutable_managed", indicesSize, meshPr.getIndexPointer());
Handle <Device::RTShape> mesh = device->rtNewShape("trianglemesh");
if(vertsNum) {
g_device->rtSetArray(mesh, "positions", "float3", positions, vertsNum, sizeof(ofVec3f), 0);
}
if(normalsNum) {
g_device->rtSetArray(mesh, "normals", "float3", normals, normalsNum, sizeof(ofVec3f), 0);
}
if(textcoordsNum) {
g_device->rtSetArray(mesh, "texcoords", "float2", texcoords, textcoordsNum, sizeof(ofVec2f), 0);
}
if(indicesNum) {
g_device->rtSetArray(mesh, "indices", "int3", triangles, indicesNum / 3, 3 * sizeof(ofIndexType), 0);
}
device->rtCommit(mesh);
device->rtClear(mesh);
return addShape(material, mesh, transform);
}
//--------------------------------------------------------------
void save(const string& path, const ofMesh& mesh)
{
ofFile file(path, ofFile::WriteOnly, true);
int numVerts = mesh.getNumVertices();
file.write((char *)(&numVerts), sizeof(int));
if (numVerts > 0) {
file.write((char *)(&(mesh.getVertices())[0]), sizeof(ofPoint) * numVerts);
}
int numNormals = mesh.getNumNormals();
file.write((char *)(&numNormals), sizeof(int));
if (numNormals > 0) {
file.write((char *)(&(mesh.getNormals())[0]), sizeof(ofPoint) * numNormals);
}
int numTexCoords = mesh.getNumTexCoords();
file.write((char *)(&numTexCoords), sizeof(int));
if (numTexCoords > 0) {
file.write((char *)(&(mesh.getTexCoords())[0]), sizeof(ofVec2f) * numTexCoords);
}
int numColors = mesh.getNumColors();
file.write((char *)(&numColors), sizeof(int));
if (numColors > 0) {
file.write((char *)(&(mesh.getColors())[0]), sizeof(ofFloatColor) * numColors);
}
int numIndices = mesh.getNumIndices();
file.write((char *)(&numIndices), sizeof(int));
if (numIndices > 0) {
file.write((char *)(&(mesh.getIndices())[0]), sizeof(ofIndexType) * numIndices);
}
file.close();
}
//--------------------------------------------------------------
void ofVbo::setMesh(const ofMesh & mesh, int usage){
setVertexData(mesh.getVerticesPointer(),mesh.getNumVertices(),usage,sizeof(ofVec3f));
setColorData(mesh.getColorsPointer(),mesh.getNumColors(),usage,sizeof(ofColor));
setNormalData(mesh.getNormalsPointer(),mesh.getNumNormals(),usage,sizeof(ofVec3f));
setTexCoordData(mesh.getTexCoordsPointer(),mesh.getNumTexCoords(),usage,sizeof(ofVec2f));
}
void ofxPolyvox::polyvoxToOfMesh(const PolyVox::SurfaceMesh<PositionMaterialNormal>& surfaceMesh, ofMesh& polyvxToOfMesh, bool setColor){
//Convienient access to the vertices and indices
const vector<uint32_t>& vecIndices = surfaceMesh.getIndices();
const vector<PositionMaterialNormal>& vecVertices = surfaceMesh.getVertices();//surfaceMesh.getRawVertexData();
ofIndexType ofVecIndices;
const void* pIndices = static_cast<const void*>(&(vecIndices[0]));
int* indices = (int*)pIndices;
vector<int> indx;
for (int i = 0; i < surfaceMesh.getNoOfIndices(); i++ ){
indx.push_back(indices[i]);
//cout << "indices:" << indices[i] << endl;
polyvxToOfMesh.addIndex(indx[i]);
}
ofLog(OF_LOG_NOTICE, "ofMesh: number of indices is %d", polyvxToOfMesh.getNumIndices());
ofVec3f ofVecVertices;
for (int i = 0; i < surfaceMesh.getNoOfVertices(); i++ ){
PositionMaterialNormal vert0 = vecVertices[i];
ofVecVertices = ofVec3f(vert0.getPosition().getX(),vert0.getPosition().getY(),vert0.getPosition().getZ());
polyvxToOfMesh.addVertex(ofVecVertices);
}
ofLog(OF_LOG_NOTICE, "ofMesh: number of vertices is %d", polyvxToOfMesh.getNumVertices());
ofVec3f ofVecNormals;
for (int i = 0; i < surfaceMesh.getNoOfVertices(); i++ ){
PositionMaterialNormal vert0 = vecVertices[i];
ofVecNormals = ofVec3f(vert0.getNormal().getX(),vert0.getNormal().getY(),vert0.getNormal().getZ());
polyvxToOfMesh.addNormal(ofVecNormals);
}
ofLog(OF_LOG_NOTICE, "ofMesh: number of normals is %d", polyvxToOfMesh.getNumNormals());
if(setColor){
for (int i = 0; i < surfaceMesh.getNoOfVertices(); i++ ){
PositionMaterialNormal vert0 = vecVertices[i];
uint8_t material = static_cast<uint8_t>(vert0.getMaterial() + 0.5);
//cout << "material:" << int(material) << endl;
ofFloatColor colour = convertMaterialIDToColour(material);
//cout << colour << endl;
polyvxToOfMesh.addColor(colour);
bool col = polyvxToOfMesh.hasColors();
//cout << "hasColors:" << col << endl;
}
}
}
