// Render Gantry based on the vertex representation defined at the top
void RenderUtils::RenderGantry(glm::uvec2 eyeSize, float angle, float x, float y){
InitVAO();
// This will identify our vertex buffer
GLuint vertexbuffer;
// Generate 1 buffer, put the resulting identifier in vertexbuffer
glGenBuffers(1, &vertexbuffer);
// The following commands will talk about our 'vertexbuffer' buffer
glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
// Give our vertices to OpenGL.
RotateObject(angle* PI / 180, x, y);
glBufferData(GL_ARRAY_BUFFER, sizeof(g_vertex_rotated_buffer_data), g_vertex_rotated_buffer_data, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
//std::cout << "checked" << std::endl;
glVertexAttribPointer(
0,
3,
GL_FLOAT,
GL_FALSE,
0,
(void*)0
);
//glRotatef(45,0.0f,0.0f,1.0f);
glDrawArrays(GL_TRIANGLE_FAN, 0, 10);
glDisableVertexAttribArray(0);
}
void WorldObjectView::mouseMoveEvent(QMouseEvent *e)
{
if (left_mousebutton_pressed_)
{
if (update_timer_.elapsed() < 20)
return;
QPointF current_pos = e->posF();
if (!last_pos_.isNull())
{
QPointF movement = current_pos-last_pos_;
emit RotateObject(2*PI*movement.x()/width(),2*PI*movement.y()/height());
}
last_pos_ = current_pos;
update_timer_.start();
}
}
void CGutUserControl::Update(float time_advance, CONTROLLER_TYPE type)
{
m_eControllerType = type;
switch(m_eControllerType)
{
case CONTROLLER_ROTATEOBJECT:
RotateObject(time_advance);
break;
case CONTROLLER_FPSCAMERA:
FPSCamera(time_advance);
break;
default:
printf("Unsupported type!!\n");
break;
}
}
