void init() {
pointList.clear();
pointList.push_back(Vector3(0, 0, 0));
generateVertexBuffer();
VBOInfo.vertexBufferSize = static_cast<int>(pointList.size()) * 3;
VBOInfo.vertexBufferData = vertexBufferData;
buffer.initVBO(VBOInfo, HardwareBuffer::FLAG_VERTEX_BUFFER);
buffer.setVBOLocation(HardwareBuffer::FLAG_VERTEX_BUFFER, 0);
buffer.setVBOUnitSize(HardwareBuffer::FLAG_VERTEX_BUFFER, 3);
pointProgram.loadFromFile(GL_VERTEX_SHADER, "Shader/point.vs");
pointProgram.loadFromFile(GL_FRAGMENT_SHADER, "Shader/point.fs");
pointProgram.loadFromFile(GL_GEOMETRY_SHADER, "Shader/point.gs");
pointProgram.createProgram();
}
