void PostBloom::add(const sf::RenderTexture& src, const sf::RenderTexture& bloom, sf::RenderTarget& dst)
{
auto& shader = m_shaderResource.get(Shader::Type::PostAdditiveBlend);
shader.setParameter("u_sourceTexture", src.getTexture());
shader.setParameter("u_bloomTexture", bloom.getTexture());
applyShader(shader, dst);
}
void BloomEffect::add(const sf::RenderTexture& source, const sf::RenderTexture& bloom, sf::RenderTarget& output)
{
sf::Shader& adder = mShaders.get(Shaders::AddPass);
adder.setParameter("source", source.getTexture());
adder.setParameter("bloom", bloom.getTexture());
applyShader(adder, output);
}
void BloomEffect::filterBright(const sf::RenderTexture& input, sf::RenderTexture& output)
{
sf::Shader& brightness = mShaders.get(Shaders::BrightnessPass);
brightness.setParameter("source", input.getTexture());
applyShader(brightness, output);
output.display();
}
void BloomEffect::downsample(const sf::RenderTexture& input, sf::RenderTexture& output)
{
sf::Shader& downSampler = mShaders.get(Shaders::DownSamplePass);
downSampler.setParameter("source", input.getTexture());
downSampler.setParameter("sourceSize", sf::Vector2f(input.getSize()));
applyShader(downSampler, output);
output.display();
}
void BloomEffect::blur(const sf::RenderTexture& input, sf::RenderTexture& output, sf::Vector2f offsetFactor)
{
sf::Shader& gaussianBlur = mShaders.get(Shaders::GaussianBlurPass);
gaussianBlur.setParameter("source", input.getTexture());
gaussianBlur.setParameter("offsetFactor", offsetFactor);
applyShader(gaussianBlur, output);
output.display();
}
void PostBloom::filterBright(const sf::RenderTexture& src, sf::RenderTexture& dst)
{
auto& shader = m_shaderResource.get(Shader::BrightnessExtract);
shader.setUniform("u_sourceTexture", src.getTexture());
applyShader(shader, dst);
dst.display();
}
//public
void PostChromeAb::apply(const sf::RenderTexture& src, sf::RenderTarget& dst)
{
float windowRatio = static_cast<float>(dst.getSize().y) / static_cast<float>(src.getSize().y);
m_shader.setUniform("u_sourceTexture", src.getTexture());
m_shader.setUniform("u_time", accumulatedTime * (10.f * windowRatio));
m_shader.setUniform("u_lineCount", windowRatio * scanlineCount);
applyShader(m_shader, dst);
}
void PostBloom::blur(const sf::RenderTexture& src, sf::RenderTexture& dst, const sf::Vector2f& offset)
{
auto& shader = m_shaderResource.get(Shader::GaussianBlur);
shader.setUniform("u_sourceTexture", src.getTexture());
shader.setUniform("u_offset", offset);
applyShader(shader, dst);
dst.display();
}
void PostBloom::downSample(const sf::RenderTexture& src, sf::RenderTexture& dst)
{
auto& shader = m_shaderResource.get(Shader::DownSample);
shader.setUniform("u_sourceTexture", src.getTexture());
shader.setUniform("u_sourceSize", sf::Vector2f(src.getSize()));
applyShader(shader, dst);
dst.display();
}
void draw (sf::RenderTarget & target, sf::RenderStates states = sf::RenderStates::Default) const
{
lightBuffer.clear();
texture.display();
states.texture = &texture.getTexture();
for (const auto & light : lights)
{
light.draw(lightBuffer, getView(), states);
}
sf::Vector2f dimensions = sf::Vector2f(texture.getSize());
sf::VertexArray vertices(sf::Quads, 4);
vertices[0] = sf::Vertex(sf::Vector2f(0.f, 0.f), sf::Color(255, 255, 255, minAlpha), sf::Vector2f(0.f, 0.f));
vertices[1] = sf::Vertex(sf::Vector2f(dimensions.x, 0.f), sf::Color(255, 255, 255, minAlpha), sf::Vector2f(dimensions.x, 0.f));
vertices[2] = sf::Vertex(dimensions, sf::Color(255, 255, 255, minAlpha), dimensions);
vertices[3] = sf::Vertex(sf::Vector2f(0.f, dimensions.y), sf::Color(255, 255, 255, minAlpha), sf::Vector2f(0.f, dimensions.y));
lightBuffer.draw(vertices, states);
lightBuffer.display();
target.draw(sf::Sprite(lightBuffer.getTexture()));
}
void ShaderManager::draw(sf::RenderTexture &rt, sf::RenderTarget &target)
{
sf::Sprite sprite(rt.getTexture());
sf::RenderTexture tempRenderTexture;
tempRenderTexture.create(WIDTH, HEIGHT);
if (mWorking)
{
mShader.setParameter("texture", rt.getTexture());
tempRenderTexture.draw(sprite, &mVingette);
sf::Sprite tempSpr(tempRenderTexture.getTexture());
target.draw(tempSpr, &mShader);
}
else
{
mVingette.setParameter("texture", rt.getTexture());
target.draw(sprite, &mVingette);
}
}
//public
void PostChromeAb::apply(const sf::RenderTexture& src, sf::RenderTarget& dst)
{
float windowRatio = static_cast<float>(dst.getSize().y) / static_cast<float>(src.getSize().y);
auto& shader = m_shaderResource.get(Shader::Type::PostChromeAb);
shader.setParameter("u_sourceTexture", src.getTexture());
shader.setParameter("u_time", accumulatedTime * (10.f * windowRatio));
shader.setParameter("u_lineCount", windowRatio * scanlineCount);
applyShader(shader, dst);
}
void GuiElement::drawRenderTexture(sf::RenderTexture& texture, sf::RenderTarget& window, sf::Color color, const sf::RenderStates& states)
{
texture.display();
sf::Sprite sprite(texture.getTexture());
sprite.setTextureRect(sf::IntRect(0, 0, texture.getSize().x * texture.getView().getViewport().width, texture.getSize().y * texture.getView().getViewport().height));
sprite.setColor(color);
sprite.setPosition(rect.left, rect.top);
sprite.setScale(rect.width / float(texture.getSize().x * texture.getView().getViewport().width), rect.height / float(texture.getSize().y * texture.getView().getViewport().height));
window.draw(sprite, states);
}
//writes frames to file
//directory must already exist
void record(sf::RenderTexture& in, int frameskip, std::string directory) {
static int frame = 0;
if(frameskip > 0 && frame % frameskip == 0) {
in.display();
sf::Texture outTx = in.getTexture();
sf::Image outImg = outTx.copyToImage();
std::stringstream ugh;
ugh << directory << "/" << frame << ".png";
outImg.saveToFile(ugh.str());
}
frame++;
}
Application() :
m_window(sf::VideoMode(300, 300), "Flashlight!"),
m_layer(),
m_rect(sf::Vector2f(100.f, 100.f)),
m_pos(0.f, 0.f)
{
m_window.setFramerateLimit(60);
m_window.setMouseCursorVisible(false);
m_layer.create(300, 300);
m_flashlightTexture.create(60, 60);
// We want to have semi-transparent edges.
generateSpot();
m_flashlight.setTexture(m_flashlightTexture.getTexture(), true);
m_flashlight.setPosition(150.f, 150.f);
m_flashlight.setOrigin(30.f, 30.f);
m_rect.setFillColor(sf::Color::Red);
m_rect.setPosition(100.f, 100.f);
m_sprite.setTexture(m_layer.getTexture());
}
void LightPointEmission::render(const sf::View &view, sf::RenderTexture &lightTempTexture, sf::RenderTexture &emissionTempTexture, sf::RenderTexture &antumbraTempTexture, const std::vector<QuadtreeOccupant*> &shapes, sf::Shader &unshadowShader, sf::Shader &lightOverShapeShader) {
LightSystem::clear(emissionTempTexture, sf::Color::Black);
emissionTempTexture.setView(view);
emissionTempTexture.draw(_emissionSprite);
emissionTempTexture.display();
LightSystem::clear(lightTempTexture, sf::Color::Black);
lightTempTexture.setView(view);
lightTempTexture.draw(_emissionSprite);
sf::Transform t;
t.translate(_emissionSprite.getPosition());
t.rotate(_emissionSprite.getRotation());
t.scale(_emissionSprite.getScale());
sf::Vector2f castCenter = t.transformPoint(_localCastCenter);
float shadowExtension = _shadowOverExtendMultiplier * (getAABB().width + getAABB().height);
struct OuterEdges {
std::vector<int> _outerBoundaryIndices;
std::vector<sf::Vector2f> _outerBoundaryVectors;
};
std::vector<OuterEdges> outerEdges(shapes.size());
// Mask off light shape (over-masking - mask too much, reveal penumbra/antumbra afterwards)
for (unsigned i = 0; i < shapes.size(); i++) {
LightShape* pLightShape = static_cast<LightShape*>(shapes[i]);
// Get boundaries
std::vector<int> innerBoundaryIndices;
std::vector<sf::Vector2f> innerBoundaryVectors;
std::vector<LightSystem::Penumbra> penumbras;
LightSystem::getPenumbrasPoint(penumbras, innerBoundaryIndices, innerBoundaryVectors, outerEdges[i]._outerBoundaryIndices, outerEdges[i]._outerBoundaryVectors, pLightShape->_shape, castCenter, _sourceRadius);
if (innerBoundaryIndices.size() != 2 || outerEdges[i]._outerBoundaryIndices.size() != 2)
continue;
// Render shape
if (!pLightShape->_renderLightOverShape) {
pLightShape->_shape.setFillColor(sf::Color::Black);
lightTempTexture.draw(pLightShape->_shape);
}
sf::RenderStates maskRenderStates;
maskRenderStates.blendMode = sf::BlendNone;
sf::Vector2f as = pLightShape->_shape.getTransform().transformPoint(pLightShape->_shape.getPoint(outerEdges[i]._outerBoundaryIndices[0]));
sf::Vector2f bs = pLightShape->_shape.getTransform().transformPoint(pLightShape->_shape.getPoint(outerEdges[i]._outerBoundaryIndices[1]));
sf::Vector2f ad = outerEdges[i]._outerBoundaryVectors[0];
sf::Vector2f bd = outerEdges[i]._outerBoundaryVectors[1];
sf::Vector2f intersectionOuter;
// Handle antumbras as a seperate case
if (rayIntersect(as, ad, bs, bd, intersectionOuter)) {
sf::Vector2f asi = pLightShape->_shape.getTransform().transformPoint(pLightShape->_shape.getPoint(innerBoundaryIndices[0]));
sf::Vector2f bsi = pLightShape->_shape.getTransform().transformPoint(pLightShape->_shape.getPoint(innerBoundaryIndices[1]));
sf::Vector2f adi = innerBoundaryVectors[0];
sf::Vector2f bdi = innerBoundaryVectors[1];
LightSystem::clear(antumbraTempTexture, sf::Color::White);
antumbraTempTexture.setView(view);
sf::Vector2f intersectionInner;
if (rayIntersect(asi, adi, bsi, bdi, intersectionInner)) {
sf::ConvexShape maskShape;
maskShape.setPointCount(3);
maskShape.setPoint(0, asi);
maskShape.setPoint(1, bsi);
maskShape.setPoint(2, intersectionInner);
maskShape.setFillColor(sf::Color::Black);
antumbraTempTexture.draw(maskShape);
}
else {
sf::ConvexShape maskShape;
maskShape.setPointCount(4);
maskShape.setPoint(0, asi);
maskShape.setPoint(1, bsi);
maskShape.setPoint(2, bsi + vectorNormalize(bdi) * shadowExtension);
maskShape.setPoint(3, asi + vectorNormalize(adi) * shadowExtension);
maskShape.setFillColor(sf::Color::Black);
antumbraTempTexture.draw(maskShape);
}
// Add light back for antumbra/penumbras
sf::VertexArray vertexArray;
vertexArray.setPrimitiveType(sf::PrimitiveType::Triangles);
vertexArray.resize(3);
sf::RenderStates penumbraRenderStates;
penumbraRenderStates.blendMode = sf::BlendAdd;
penumbraRenderStates.shader = &unshadowShader;
// Unmask with penumbras
for (unsigned j = 0; j < penumbras.size(); j++) {
unshadowShader.setParameter("lightBrightness", penumbras[j]._lightBrightness);
unshadowShader.setParameter("darkBrightness", penumbras[j]._darkBrightness);
vertexArray[0].position = penumbras[j]._source;
vertexArray[1].position = penumbras[j]._source + vectorNormalize(penumbras[j]._lightEdge) * shadowExtension;
vertexArray[2].position = penumbras[j]._source + vectorNormalize(penumbras[j]._darkEdge) * shadowExtension;
vertexArray[0].texCoords = sf::Vector2f(0.0f, 1.0f);
vertexArray[1].texCoords = sf::Vector2f(1.0f, 0.0f);
vertexArray[2].texCoords = sf::Vector2f(0.0f, 0.0f);
antumbraTempTexture.draw(vertexArray, penumbraRenderStates);
}
antumbraTempTexture.display();
// Multiply back to lightTempTexture
sf::RenderStates antumbraRenderStates;
antumbraRenderStates.blendMode = sf::BlendMultiply;
sf::Sprite s;
s.setTexture(antumbraTempTexture.getTexture());
lightTempTexture.setView(lightTempTexture.getDefaultView());
lightTempTexture.draw(s, antumbraRenderStates);
lightTempTexture.setView(view);
}
else {
sf::ConvexShape maskShape;
maskShape.setPointCount(4);
maskShape.setPoint(0, as);
maskShape.setPoint(1, bs);
maskShape.setPoint(2, bs + vectorNormalize(bd) * shadowExtension);
maskShape.setPoint(3, as + vectorNormalize(ad) * shadowExtension);
maskShape.setFillColor(sf::Color::Black);
lightTempTexture.draw(maskShape);
sf::VertexArray vertexArray;
vertexArray.setPrimitiveType(sf::PrimitiveType::Triangles);
vertexArray.resize(3);
sf::RenderStates penumbraRenderStates;
penumbraRenderStates.blendMode = sf::BlendMultiply;
penumbraRenderStates.shader = &unshadowShader;
// Unmask with penumbras
for (unsigned j = 0; j < penumbras.size(); j++) {
unshadowShader.setParameter("lightBrightness", penumbras[j]._lightBrightness);
unshadowShader.setParameter("darkBrightness", penumbras[j]._darkBrightness);
vertexArray[0].position = penumbras[j]._source;
vertexArray[1].position = penumbras[j]._source + vectorNormalize(penumbras[j]._lightEdge) * shadowExtension;
vertexArray[2].position = penumbras[j]._source + vectorNormalize(penumbras[j]._darkEdge) * shadowExtension;
vertexArray[0].texCoords = sf::Vector2f(0.0f, 1.0f);
vertexArray[1].texCoords = sf::Vector2f(1.0f, 0.0f);
vertexArray[2].texCoords = sf::Vector2f(0.0f, 0.0f);
lightTempTexture.draw(vertexArray, penumbraRenderStates);
}
}
}
for (unsigned i = 0; i < shapes.size(); i++) {
LightShape* pLightShape = static_cast<LightShape*>(shapes[i]);
if (pLightShape->_renderLightOverShape) {
pLightShape->_shape.setFillColor(sf::Color::White);
lightTempTexture.draw(pLightShape->_shape, &lightOverShapeShader);
}
else {
pLightShape->_shape.setFillColor(sf::Color::Black);
lightTempTexture.draw(pLightShape->_shape);
}
}
lightTempTexture.display();
}
int main(){
Node* head = new Node(SIZE / 2,SIZE/2,UP);
head->next = new Node(SIZE/2,SIZE/2-1,UP);
head->next->next = new Node(SIZE/2,SIZE/2 - 2,UP);
head->next->next->next = new Node(SIZE/2,SIZE/2-3,UP);
head->next->next->next->next = new Node(SIZE/2,SIZE/2-4,UP);
head->next->next->next->next->next = nullptr;
float speed = 150;
sf::SoundBuffer soundBuffer;
soundBuffer.loadFromFile("boop.wav");
sf::Sound sound;
sound.setBuffer(soundBuffer);
gameOver = false;
srand (time(NULL));
//sq[32][32] = UP;
//sq[32][31] = UP;
//sq[32][30] = UP;
//sq[32][29] = UP;
//sq[32][28] = UP;
for(int x = 0; x <SIZE; x++){
for( int y = 0; y < SIZE; y++){
blacklist[x][y] = false;
}
}
sf::RenderWindow window(sf::VideoMode(640, 640, 32), "Snake", sf::Style::Titlebar | sf::Style::Close);
sf::Clock clock;
clock.restart();
sf::Event windowEvent;
renderTexture.create(640,640);
renderTexture.display();
sf::Texture gameOverScreen;
gameOverScreen.loadFromFile("gameover.png", sf::IntRect(320,192,640,640));
sf::Sprite sprite;
sprite.setTexture(gameOverScreen);
bool upPress, downPress, leftPress, rightPress = false;
int addCount = 0;
int soundCount = 0;
while(window.isOpen()){
bool anyEvent = false ;
while (window.pollEvent(windowEvent))
{//Event Handling
anyEvent = true;
switch (windowEvent.type)
{
//running = false;
case sf::Event::KeyPressed:
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Left)){
//std::cout << "left" << leftPress <<"\n";
if(head->dir != RIGHT && !leftPress){
head->dir = LEFT;
leftPress = true;
}
}else{
leftPress = false;
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Right)){
//std::cout << "right\n";
if(head->dir != LEFT && !rightPress){
head->dir = RIGHT;
rightPress = true;
}
}else{
//std::cout << "rightcall";
rightPress = false;
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Down)){//inverted
//std::cout << "down\n";
if(head->dir != DOWN && !upPress){
head->dir = UP;
upPress = true;
}
}else{
upPress = false;
}
if(sf::Keyboard::isKeyPressed(sf::Keyboard::Up)){//inverted
//std::cout << "up\n";
if(head->dir != UP && !downPress){
head->dir = DOWN;
downPress = true;
}
}else{
downPress = false;
}
break;
case sf::Event::Closed:
//delete head;
window.close();
break;
}
}//\EventHandling
if(!anyEvent){
leftPress = false;
rightPress = false;
upPress = false;
downPress = false;
}
anyEvent = false;
//for(int x = 0; x < 64; ++x){
// for(int y = 0; y < 64; ++y){
sf::Time t = clock.getElapsedTime();
if(t.asMilliseconds() > speed){
updatePos(*head);
updateDir(*head);
soundCount++;
if(soundCount > 5){
sound.play();
soundCount = 0;
}
clock.restart();
if(!gameOver)
gameOver = !checkBounds(*head);
checkIntersect(*head);//gen blacklist
if(addCount > 0){
--addCount;
Node* end = getEnd(*head);
switch(end->dir){
case UP:
end->next = new Node(end->x, end->y - 1, end->dir);//backwards
break;
case DOWN:
end->next = new Node(end->x, end->y + 1, end->dir);//backwards
break;
case LEFT:
end->next = new Node(end->x + 1, end->y, end->dir);//backwards
break;
case RIGHT:
end->next = new Node(end->x - 1, end->y, end->dir);//backwards
break;}
end->next->next = nullptr;
}
if(newFood){
addCount = 4;
if(speed >100){
speed *= .95;
//sound.setPitch(sound.getPitch()*1.1);
}
foodX = rand() % SIZE;
foodY = rand() % SIZE;
while(blacklist[foodX][foodY] == true){
foodX = rand() % SIZE;
foodY = rand() % SIZE;
}
newFood = false;
}
}
if(gameOver){
window.draw(sprite);
window.display();
gameOver = false;
sf::Time t = sf::seconds(.5);
for(int i = 0; i < 6; ++i)
sf::sleep(t);
delete head->next;
head->x = SIZE/2;
head->y = SIZE/2;
head->next = new Node(SIZE/2,SIZE/2-1,UP);
head->next->next = new Node(SIZE/2,SIZE/2 - 2,UP);
head->next->next->next = new Node(SIZE/2,SIZE/2-3,UP);
head->next->next->next->next = new Node(SIZE/2,SIZE/2-4,UP);
head->next->next->next->next->next = nullptr;
float speed = 150;
foodX = SIZE*.75;
foodY = SIZE*.75;
newFood = false;
}
if(!gameOver){
displaySnake(*head);
sf::RectangleShape draw1 = sf::RectangleShape(sf::Vector2f(640/SIZE,640/SIZE));
draw1.setPosition(sf::Vector2f(foodX * (640/SIZE), foodY * (640/SIZE)));
draw1.setFillColor(sf::Color::White);
renderTexture.draw(draw1);
}
sf::Texture texture = renderTexture.getTexture();
// draw it to the window
sf::Sprite sprite(texture);
window.draw(sprite);
window.display();
renderTexture.clear();
for(int x = 0; x < SIZE; x++){
for( int y = 0; y < SIZE; y++){
blacklist[x][y] = false;
}
}
}
}
void LightDirectionEmission::render(const sf::View &view, sf::RenderTexture &lightTempTexture, sf::RenderTexture &antumbraTempTexture, const std::vector<QuadtreeOccupant*> &shapes, sf::Shader &unshadowShader, float shadowExtension) {
lightTempTexture.setView(view);
LightSystem::clear(lightTempTexture, sf::Color::White);
// Mask off light shape (over-masking - mask too much, reveal penumbra/antumbra afterwards)
for (int i = 0; i < shapes.size(); i++) {
LightShape* pLightShape = static_cast<LightShape*>(shapes[i]);
// Get boundaries
std::vector<LightSystem::Penumbra> penumbras;
std::vector<int> innerBoundaryIndices;
std::vector<int> outerBoundaryIndices;
std::vector<sf::Vector2f> innerBoundaryVectors;
std::vector<sf::Vector2f> outerBoundaryVectors;
LightSystem::getPenumbrasDirection(penumbras, innerBoundaryIndices, innerBoundaryVectors, outerBoundaryIndices, outerBoundaryVectors, pLightShape->_shape, _castDirection, _sourceRadius, _sourceDistance);
if (innerBoundaryIndices.size() != 2 || outerBoundaryIndices.size() != 2)
continue;
LightSystem::clear(antumbraTempTexture, sf::Color::White);
antumbraTempTexture.setView(view);
sf::ConvexShape maskShape;
float maxDist = 0.0f;
for (int j = 0; j < pLightShape->_shape.getPointCount(); j++)
maxDist = std::max(maxDist, vectorMagnitude(view.getCenter() - pLightShape->_shape.getTransform().transformPoint(pLightShape->_shape.getPoint(j))));
float totalShadowExtension = shadowExtension + maxDist;
maskShape.setPointCount(4);
maskShape.setPoint(0, pLightShape->_shape.getTransform().transformPoint(pLightShape->_shape.getPoint(innerBoundaryIndices[0])));
maskShape.setPoint(1, pLightShape->_shape.getTransform().transformPoint(pLightShape->_shape.getPoint(innerBoundaryIndices[1])));
maskShape.setPoint(2, pLightShape->_shape.getTransform().transformPoint(pLightShape->_shape.getPoint(innerBoundaryIndices[1])) + vectorNormalize(innerBoundaryVectors[1]) * totalShadowExtension);
maskShape.setPoint(3, pLightShape->_shape.getTransform().transformPoint(pLightShape->_shape.getPoint(innerBoundaryIndices[0])) + vectorNormalize(innerBoundaryVectors[0]) * totalShadowExtension);
maskShape.setFillColor(sf::Color::Black);
antumbraTempTexture.draw(maskShape);
sf::VertexArray vertexArray;
vertexArray.setPrimitiveType(sf::PrimitiveType::Triangles);
vertexArray.resize(3);
{
sf::RenderStates states;
states.blendMode = sf::BlendAdd;
states.shader = &unshadowShader;
// Unmask with penumbras
for (int j = 0; j < penumbras.size(); j++) {
unshadowShader.setParameter("lightBrightness", penumbras[j]._lightBrightness);
unshadowShader.setParameter("darkBrightness", penumbras[j]._darkBrightness);
vertexArray[0].position = penumbras[j]._source;
vertexArray[1].position = penumbras[j]._source + vectorNormalize(penumbras[j]._lightEdge) * totalShadowExtension;
vertexArray[2].position = penumbras[j]._source + vectorNormalize(penumbras[j]._darkEdge) * totalShadowExtension;
vertexArray[0].texCoords = sf::Vector2f(0.0f, 1.0f);
vertexArray[1].texCoords = sf::Vector2f(1.0f, 0.0f);
vertexArray[2].texCoords = sf::Vector2f(0.0f, 0.0f);
antumbraTempTexture.draw(vertexArray, states);
}
}
antumbraTempTexture.display();
// Multiply back to lightTempTexture
sf::RenderStates antumbraRenderStates;
antumbraRenderStates.blendMode = sf::BlendMultiply;
sf::Sprite s;
s.setTexture(antumbraTempTexture.getTexture());
lightTempTexture.setView(lightTempTexture.getDefaultView());
lightTempTexture.draw(s, antumbraRenderStates);
lightTempTexture.setView(view);
}
for (int i = 0; i < shapes.size(); i++) {
LightShape* pLightShape = static_cast<LightShape*>(shapes[i]);
if (pLightShape->_renderLightOverShape) {
pLightShape->_shape.setFillColor(sf::Color::White);
lightTempTexture.draw(pLightShape->_shape);
}
}
// Multiplicatively blend the light over the shadows
sf::RenderStates lightRenderStates;
lightRenderStates.blendMode = sf::BlendMultiply;
lightTempTexture.setView(lightTempTexture.getDefaultView());
lightTempTexture.draw(_emissionSprite, lightRenderStates);
lightTempTexture.display();
}
void onRender(sf::RenderWindow &window, double time, double deltaTime)
{
double thermalViewYawRange = thermalViewPitchRange/windowHeight*windowWidth;
double vxmin = 0.0;//viewYaw-thermalViewYawRange/2.0;
double vxmax = 360.0;//viewYaw+thermalViewYawRange/2.0;
double vymin = 0;//viewPitch-thermalViewPitchRange/2.0;
double vymax = thermalObservedPitchRange;//viewPitch+thermalViewPitchRange/2.0;
double cursorTemp = 0.0;
double cursorOverlap = 0.0;
window.clear(sf::Color::Black);
sf::RectangleShape pixel;
//pixel.setSize(sf::Vector2f(thermalViewPixelSize, thermalViewPixelSize));
if(sf::Keyboard::isKeyPressed(sf::Keyboard::P)) {
viewImage.clear();
for(int px = 0; px < windowWidth; px += thermalViewPixelSize) {
for(int py = 0; py < windowHeight; py += thermalViewPixelSize) {
updatedPixels.push_back(sf::Vector2<int>(px, py));
}
}
} else if(sf::Keyboard::isKeyPressed(sf::Keyboard::C)) {
/*std::vector<RectTree<SensorReading>::RectResult> resList;
readingsTree.retrieveAllRects(resList);
readingsTree.removeResults(resList);*/
viewImage.clear();
readingsTree.reset(0.0, 0.0, 360.0, thermalObservedPitchRange, 4);
}
//std::deque< sf::Vector2<int> >::iterator iter = updatedPixels.begin();
auto iter = updatedPixels.begin();
for(; iter != updatedPixels.end(); iter++) {
int px = iter->x, py = iter->y;
double vx = vxmin+(vxmax-vxmin)*((double)px/(double)windowWidth );
double vy = vymin+(vymax-vymin)*((double)py/(double)windowHeight);
double vw = thermalPixelSizeYaw;
double vh = thermalPixelSizePitch;
std::vector<RectTree<SensorReading>::RectResult> resList;
readingsTree.findRectsAtPoint(vx, vy, resList);
std::vector<RectTree<SensorReading>::RectResult> delList;
pixel.setPosition(sf::Vector2f(px, py));
pixel.setSize(sf::Vector2f(
thermalViewPixelSize,
thermalViewPixelSize //(double)thermalViewPixelSize/(double)windowWidth*(double)windowHeight
));
double temp = 0.0; int count = 0; double sum = 0;
RectTree<SensorReading>::RectResult *oldestRes = NULL; double oldestTime = 0.0;
std::vector<RectTree<SensorReading>::RectResult>::iterator iter = resList.begin();
for(; iter != resList.end(); iter++) {
RectTree<SensorReading>::RectResult &res = *iter;
double age = time-res.rect->value.time;
/*if(res.rect->value.time < oldestTime || oldestRes == NULL) {
oldestTime = res.rect->value.time;
oldestRes = &res;
}*/
double ageScalar = 1.0/(1.0+age);
temp += res.rect->value.temp*ageScalar;
sum += ageScalar;
count++;
}
if(count > 40) {
delList.insert(delList.end(), resList.begin(), resList.begin()+10);
}
temp /= sum;
if(count > 0) {
pixel.setFillColor(getThermalPixelColor(temp));
} else {
pixel.setFillColor(sf::Color::Black);
}
viewImage.draw(pixel);
if(
cursorX > px && cursorX < px+thermalViewPixelSize
&& cursorY > py && cursorY < py+thermalViewPixelSize
) {
cursorTemp = temp;
}
readingsTree.removeResults(delList);
}
int updatedPixelCount = updatedPixels.size();
updatedPixels.clear();
viewImage.display();
sf::Sprite sprite(viewImage.getTexture());
window.draw(sprite);
if(0) {
std::vector<RectTree<SensorReading>::RectResult> resList;
readingsTree.retrieveAllRects(resList);
std::vector<RectTree<SensorReading>::RectResult>::iterator iter = resList.begin();
for(; iter != resList.end(); iter++) {
RectTree<SensorReading>::RectResult &res = *iter;
double px = res.rect->x/vxmax*windowWidth;
double py = res.rect->y/vymax*windowHeight;
double pw = res.rect->w/vxmax*windowWidth;
double ph = res.rect->h/vymax*windowHeight;
pixel.setFillColor(sf::Color(255*(double)res.rect->value.temp/30.0, 50, 50, 100));
pixel.setPosition(sf::Vector2f(px, py));
pixel.setSize(sf::Vector2f(pw, ph));
sf::RenderStates rs;
rs.blendMode = sf::BlendAlpha;
window.draw(pixel);
}
}
if(1) {
pixel.setFillColor(sf::Color(255, 255, 255));
std::vector<RectTree<SensorReading>::RectResult> resList;
double cvx = (double)cursorX/(double)windowWidth*vxmax;
double cvy = (double)cursorY/(double)windowHeight*vymax;
readingsTree.findRectsAtPoint(cvx, cvy, resList);
updatedPixels.push_back(sf::Vector2<int>(
floor(cursorX/thermalViewPixelSize)*thermalViewPixelSize,
floor(cursorY/thermalViewPixelSize)*thermalViewPixelSize
));
std::vector<RectTree<SensorReading>::RectResult>::iterator iter = resList.begin();
for(; iter != resList.end(); iter++) {
RectTree<SensorReading>::RectResult &res = *iter;
double px = res.rect->x/vxmax*windowWidth;
double py = res.rect->y/vymax*windowHeight;
double pw = res.rect->w/vxmax*windowWidth;
double ph = res.rect->h/vymax*windowHeight;
pixel.setPosition(sf::Vector2f(px, py));
pixel.setSize(sf::Vector2f(pw, ph));
window.draw(pixel);
cursorOverlap++;
}
// RectTree<SensorReading>::Node &node = readingsTree.getNodeAtPoint(cvx, cvy);
// pixel.setPosition(sf::Vector2f(node.x/vxmax*windowWidth, node.y/vymax*windowHeight));
// pixel.setSize(sf::Vector2f(node.w/vxmax*windowWidth, node.h/vymax*windowHeight));
// pixel.setFillColor(sf::Color::Green);
// window.draw(pixel);
}
sf::Text text;
text.setFont(font);
std::stringstream ss;
ss << viewYaw << ", " << viewPitch << "; "
<< drAlpha << ", " << drGamma
<< " -- " << cursorTemp << ", " << cursorOverlap
<< " -- " << 1/deltaTime << "FPS, " << updatedPixelCount
;
text.setString(ss.str());
text.setCharacterSize(24);
text.setColor(sf::Color::White);
window.draw(text);
window.display();
}