void render_objs(void)
{
int i,j;
int mode=GL_FRONT;
double pos[3],angle;
glMaterialfv(mode,GL_AMBIENT,ambient_ir);
glPushMatrix();
if (d_position) {
p5glove_get_position(glove, pos);
glTranslated(pos[0]*WORLD_SCALE,pos[1]*WORLD_SCALE,pos[2]*WORLD_SCALE);
}
if (d_rotation) {
p5glove_get_rotation(glove,&angle,pos);
glRotated(angle, pos[0], pos[1], pos[2]);
}
if (d_ref_axes)
render_axes();
if (d_ref_hand)
render_hand();
glPopMatrix();
}
/**
* @brief Renderer::render render a single frame, then return
* @return true if the user wants to quit the application
*/
bool Renderer::render(){
process_keys(SDL_GetKeyboardState(NULL));
SDL_Event e;
while(SDL_PollEvent(&e)){
if(e.type == SDL_QUIT){
printf("received SDL_QUIT\n");
quit_flag = true;
}
else if(e.type == SDL_MOUSEMOTION){
mousemove_event(e.motion.xrel, e.motion.yrel);
}
else if(e.type == SDL_WINDOWEVENT && e.window.event == SDL_WINDOWEVENT_RESIZED){
resize_event(e.window.data1, e.window.data2);
std::cout << "window resized" << std::endl;
}
}
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
world_to_camera_matrix = look_matrix(camera_vertical, camera_horizontal, camera_position);
camera_to_clip_matrix = glm::mat4(
glm::vec4(frustum_scale/(width/(float)height), 0.0, 0.0, 0.0),
glm::vec4(0.0, frustum_scale, 0.0, 0.0),
glm::vec4(0.0, 0.0, (z_far + z_near)/(z_near - z_far), (2*z_far*z_near)/(z_near - z_far)),
glm::vec4(0.0, 0.0, -1.0, 0.0));
// update uniforms for all shaders now (no UBOs in 2.x, unfortunately...)
axes_shader->set_camera_to_clip(camera_to_clip_matrix);
axes_shader->set_world_to_camera(world_to_camera_matrix);
render_axes();
trails_shader->set_camera_to_clip(camera_to_clip_matrix);
trails_shader->set_world_to_camera(world_to_camera_matrix);
render_trails();
pointsprites_shader->set_camera_to_clip(camera_to_clip_matrix);
pointsprites_shader->set_world_to_camera(world_to_camera_matrix);
pointsprites_shader->set_uniform("camera_position", camera_position);
render_pointsprites();
render_center_of_mass();
SDL_GL_SwapWindow(win);
//SDL_Delay(1000/60.0); // limit to 60FPS
return quit_flag;
}
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0,0,-5);
glRotatef(rot_x, 1, 0, 0);
glRotatef(rot_y, 0, 1, 0);
render_axes();
glColor3f(1,1,1);
glPolygonMode(GL_FRONT, GL_LINE);
render_object();
glColor3f(.5,.5,.5);
glPolygonMode(GL_FRONT, GL_FILL);
render_object();
glutSwapBuffers();
}
void RenderField(Field *field) {
Lightcycle *players = field->player;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
field_w = field->width;
field_h = field->height;
place_camera(field);
ground_plane(field_w, field_h);
render_axes();
while (players != 0) {
render_player(players);
players = players->next;
}
glFlush();
}
