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C++ ofMesh::getNumColors方法代码示例

本文整理汇总了C++中ofMesh::getNumColors方法的典型用法代码示例。如果您正苦于以下问题：C++ ofMesh::getNumColors方法的具体用法？C++ ofMesh::getNumColors怎么用？C++ ofMesh::getNumColors使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ofMesh的用法示例。


在下文中一共展示了ofMesh::getNumColors方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: draw

//----------------------------------------------------------
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();
}
开发者ID:3snail，项目名称:openFrameworks，代码行数:60，代码来源:ofGLRenderer.cpp

示例2: setMesh

//--------------------------------------------------------------
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);
}
开发者ID:CLOUDS-Interactive-Documentary，项目名称:CLOUDS，代码行数:8，代码来源:ofVboByteColor.cpp

示例3: updateMesh

//--------------------------------------------------------------
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());
}
开发者ID:CLOUDS-Interactive-Documentary，项目名称:CLOUDS，代码行数:8，代码来源:ofVboByteColor.cpp

示例4: setMesh

//--------------------------------------------------------------
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();
	}
}
开发者ID:TheAtomicBen，项目名称:openFrameworks，代码行数:32，代码来源:ofVbo.cpp

示例5: convertFromIndices

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;
}
开发者ID:imclab，项目名称:facepp，代码行数:26，代码来源:useful.cpp

示例6: draw

//----------------------------------------------------------
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);
	}
}
开发者ID:cooperyoo，项目名称:openFrameworks，代码行数:47，代码来源:ofGLRenderer.cpp

示例7: draw

//----------------------------------------------------------
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);
	}
}
开发者ID:AsherBond，项目名称:openFrameworks，代码行数:39，代码来源:ofGLRenderer.cpp

示例8: convertToIndices

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(
	}
}
开发者ID:imclab，项目名称:facepp，代码行数:14，代码来源:useful.cpp

示例9: save

        //--------------------------------------------------------------
        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();
        }
开发者ID:CLOUDS-Interactive-Documentary，项目名称:ofxBinaryMesh，代码行数:37，代码来源:ofxBinaryMesh.cpp

示例10: setMesh

//--------------------------------------------------------------
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));
}
开发者ID:AsherBond，项目名称:openFrameworks，代码行数:7，代码来源:ofVbo.cpp


注：本文中的ofMesh::getNumColors方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。