void CCAMERA::MakeRayAtCurrrentMousePosition( SFVEC3F &aOutOrigin,
SFVEC3F &aOutDirection ) const
{
MakeRay( SFVEC2I( m_lastPosition.x,
m_windowSize.y - m_lastPosition.y ),
aOutOrigin, aOutDirection );
}
void s3DWindow::OnDrag(const sWindowDrag &dd)
{
if(QuakeMode)
{
sInt mx,my;
sGetMouseHard(mx,my);
RotY += (mx-OldMouseHardX)*0.002f; OldMouseHardX = mx;
RotX += (my-OldMouseHardY)*0.002f; OldMouseHardY = my;
sSetMouse(Client.CenterX(),Client.CenterY());
}
else
{
DragRay=MakeRay(dd.MouseX-Client.x0,dd.MouseY-Client.y0);
sWire->HandleDrag(this,dd,OnCheckHit(dd));
}
}
void CTracer::RenderImage(Params & params)
{
// Reading input texture sample
CImage* pImage = LoadImageFromFile("data/disk_32.png");
if (!pImage) {
std::cout << "Received NULL pointer when loading texture. Probably wrong file." << std::endl;
return;
}
saved_images.push_back(pImage);
image_shapes.push_back(img_shape(0));
// Reading background (stars) texture
CImage* stars = LoadImageFromFile("data/stars.jpg");
if (!stars) {
std::cout << "Received NULL pointer when loading texture. Probably wrong file." << std::endl;
return;
}
saved_images.push_back(stars);
image_shapes.push_back(img_shape(1));
// Filling in properties
m_camera.m_resolution = glm::uvec2(params.xRes, params.yRes);
m_camera.m_pixels.resize(params.xRes * params.yRes);
m_camera.m_pos = params.camera_pos;
params.up /= glm::length(params.up);
params.up *= params.yRes;
m_camera.m_up = params.up;
params.right /= glm::length(params.right);
params.right *= params.xRes;
m_camera.m_right = params.right;
params.view_dir /= glm::length(params.view_dir);
params.view_dir *= params.yRes / (2.0 * tan(params.view_angle.y / 2.0));
m_camera.m_forward = params.view_dir;
m_camera.m_viewAngle = params.view_angle;
double black_hole_radius = 2 * grav_const * params.black_hole_mass / light_speed / light_speed;
black_hole.center = glm::dvec3(0, 0, 0);
black_hole.radius = black_hole_radius;
black_hole.mass = params.black_hole_mass;
// setting disk params
disk.center = glm::dvec3(0, 0, 0);
disk.in_rad = black_hole_radius;
disk.out_rad = black_hole_radius * params.disk_bh_rad_ratio;
disk.normal = glm::vec3(0, 0, 1);
for (int i = 0; i < 2; ++i) {
planet_enable[i] = params.planet_enable[i];
planets[i].center = params.planet_center[i];
planets[i].radius = params.planet_rad[i];
planet_colors[i] = params.planet_color[i];
}
alpha_blending_enable = params.alpha_blending_enable;
antialiasing_rays = params.antialiasing_rays;
// Rendering
double gap, x_shift, y_shift;
glm::vec3 rays_accum(0, 0, 0);
SRay ray;
for (int i = 0; i < params.yRes; i++) {
for (int j = 0; j < params.xRes; j++)
{
rays_accum.r = rays_accum.b = rays_accum.g = 0;
x_shift = y_shift = gap = 1.0 / (antialiasing_rays + 1);
for (int x_rays = 0; x_rays < antialiasing_rays; ++x_rays, x_shift += gap) {
for (int y_rays = 0; y_rays < antialiasing_rays; ++y_rays, y_shift += gap) {
ray = MakeRay(glm::uvec2(j, i), x_shift, y_shift);
rays_accum += TraceRay(ray);
}
}
rays_accum /= (antialiasing_rays * antialiasing_rays);
m_camera.m_pixels[i * params.xRes + j] = rays_accum;
//m_camera.m_pixels[i * params.xRes + j] = rgb_cut(img_get_pxl_rgba(1, i, j)) / 255.0f;
}
}
}
