C++ (Cpp) ofPrimitive::getNormalsPointer Examples

Example #1

File: ofGLRenderer.cpp Project: alfredoBorboa/openFrameworks

void ofGLRenderer::draw(ofPrimitive & 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, 0, 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());
	}

	glDisableClientState(GL_COLOR_ARRAY);
	glDisableClientState(GL_NORMAL_ARRAY);
	glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}