bool GUI::Initialize(Renderer &renderer) {
// -----------------------------------------------------------
// Load GUI textures
// -----------------------------------------------------------
Image img;
// Load inactive texture
img = loaders::loadImage("assets/gui_bw.tga", true);
inactiveTexID = renderer.UploadTexture(img.bytes, img.width, img.height, img.bitsPerPixel);
if (inactiveTexID == -1) return false;
// Load active texture
img = loaders::loadImage("assets/gui_over.tga", true);
activeTexID = renderer.UploadTexture(img.bytes, img.width, img.height, img.bitsPerPixel);
if (activeTexID == -1) return false;
// Load over texture
img = loaders::loadImage("assets/gui_down.tga", true);
overTexID = renderer.UploadTexture(img.bytes, img.width, img.height, img.bitsPerPixel);
if (overTexID == -1) return false;
// Load GUI stencil
img = loaders::loadImage("assets/gui_stencil_inv.tga", true);
stencilTexID = renderer.UploadTexture(img.bytes, img.width, img.height, img.bitsPerPixel);
if (stencilTexID == -1) return false;
stencilMaskID = renderer.UploadStencilMask(stencilTexID);
if (stencilMaskID == -1) return false;
// -----------------------------------------------------------
// Initialize buttons
// -----------------------------------------------------------
okAction = OKButtonAction("OK Clicked!");
if (!okBtn.Initialize(inactiveTexID, overTexID, activeTexID, AABB2D(glm::vec2(0.730914f, 0.69783f), glm::vec2(0.801001f, 0.767947f)), &okAction)) {
return false;
}
// -----------------------------------------------------------
// Initialize cursors
// -----------------------------------------------------------
img = loaders::loadImage("assets/cursor_mouse.tga", false);
Image imgDown = loaders::loadImage("assets/cursor_mouse_down.tga", false);
if (!arrowCursor.Initialize(img, imgDown, glm::vec2(img.width, img.height), renderer.screenSize)) {
return false;
}
// -----------------------------------------------------------
// Initialize map
// -----------------------------------------------------------
img = loaders::loadImage("assets/map.tga", true);
mapTexID = renderer.UploadTexture(img.bytes, img.width, img.height, img.bitsPerPixel);
if (mapTexID == -1) return false;
map.Initialize(mapTexID, stencilMaskID, glm::vec2(10), glm::ivec2(128), AABB2D(glm::vec2(0.0225282, 0.0200334), glm::vec2(0.98373, 0.721202)));
return true;
}
int main()
{
sf::RenderWindow window(sf::VideoMode(900, 600), "Path Tracing 2D");
window.setVerticalSyncEnabled(true);
glewInit();
glMatrixMode(GL_PROJECTION);
Matrix4x4f::OrthoMatrix(0.0f, 900.0f, 0.0f, 600.0f, -1.0f, 1.0f).GL_Load();
SampleBuffer buffer;
const float sampleScalar = 1.0f;
const int downsampledWidth = window.getSize().x * sampleScalar;
const int downsampledHeight = window.getSize().y * sampleScalar;
if(!buffer.Create(downsampledWidth, downsampledHeight, "NONE NONE tracerShader.frag"))
abort();
buffer.Clear(AABB2D(Vec2f(-downsampledWidth, -downsampledHeight), Vec2f(downsampledWidth, downsampledHeight)));
Light light;
light.m_position = Vec3f(0.0f, 0.0f, 32.0f);
light.m_color = Vec3f(10.0f, 10.0f, 10.0f);
buffer.m_scene.m_lights.push_back(light);
Polygon2D basePoly;
basePoly.m_points.resize(4);
basePoly.m_points[0] = Vec2f(-50.0f, -50.0f) * sampleScalar;
basePoly.m_points[1] = Vec2f(50.0f, -50.0f) * sampleScalar;
basePoly.m_points[2] = Vec2f(50.0f, 50.0f) * sampleScalar;
basePoly.m_points[3] = Vec2f(-50.0f, 50.0f) * sampleScalar;
buffer.Add(basePoly);
Polygon2D basePoly2;
basePoly2.m_points.resize(4);
basePoly2.m_points[0] = Vec2f(-50.0f, 100.0f) * sampleScalar;
basePoly2.m_points[1] = Vec2f(50.0f, 100.0f) * sampleScalar;
basePoly2.m_points[2] = Vec2f(50.0f, 200.0f) * sampleScalar;
basePoly2.m_points[3] = Vec2f(-50.0f, 200.0f) * sampleScalar;
buffer.Add(basePoly2);
buffer.Compile();
buffer.Refresh();
bool close = false;
while(!close)
{
sf::Event event;
while(window.pollEvent(event))
{
if(event.type == sf::Event::Closed)
close = true;
if(event.type == sf::Event::MouseMoved)
{
buffer.Refresh();
buffer.m_scene.m_lights.back().m_position = Vec3f((event.mouseMove.x - 450) * sampleScalar, (300 - event.mouseMove.y) * sampleScalar, 32.0f);
}
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Escape))
close = true;
for(size_t i = 0; i < 1; i++)
buffer.Accumulate(Vec2f(0.0f, 0.0f), Vec2f(downsampledWidth, downsampledHeight), 0.0f);
glFlush();
glViewport(0, 0, window.getSize().x, window.getSize().y);
buffer.RenderBuffer(Vec2f(0.0f, 0.0f), Vec2f(900.0f, 600.0f), 0.0f);
window.display();
}
return 0;
}
///---------------------------------------------------------------------------------
/// fast
///---------------------------------------------------------------------------------
inline const AABB2D Interpolate( const AABB2D& start, const AABB2D& end, float fractionFromStartToEnd )
{
Vector2 minsInterpolated = Interpolate( start.m_mins, end.m_mins, fractionFromStartToEnd );
Vector2 maxsInterpolated = Interpolate( start.m_maxs, end.m_maxs, fractionFromStartToEnd );
return AABB2D( minsInterpolated, maxsInterpolated );
}
AABB2D genAABB2D (const Vector2 *pts, const size_t &n)
{
return AABB2D(min(pts, n), max(pts, n));
}
