std::array<SDL_Color, 8> CCreatureAnimation::genSpecialPalette()
{
std::array<SDL_Color, 8> ret;
ret[0] = genShadow(0);
ret[1] = genShadow(64);
ret[2] = genShadow(128);
ret[3] = genShadow(128);
ret[4] = genShadow(128);
ret[5] = genBorderColor(getBorderStrength(elapsedTime), border);
ret[6] = addColors(genShadow(128), genBorderColor(getBorderStrength(elapsedTime), border));
ret[7] = addColors(genShadow(64), genBorderColor(getBorderStrength(elapsedTime), border));
return ret;
}
/**
Sets the current color
*/
void ColorCombo::setColor( const QColor &col )
{
internalcolor = col;
hascolor = true;
addColors();
}
//--------------------------------------------------------------
void testApp::update(){
if(puntos.size()>nPuntosBase) {
triangulation.reset();
// mover puntos
for(int i=nPuntosBase;i<puntos.size();i++) {
puntos[i] += vels[i];
ofPoint pt = puntos[i]-zentro;
if(pt.length()>radio) {
float angPos = atan2(pt.y, pt.x);
puntos[i] = ofPoint(radio*0.95*cos(angPos), radio*0.95*sin(angPos));
puntos[i]+=zentro;
// angulo entre veloc y nueva posic
float angRel = pt.angle(vels[i]); // degrees (-180,180)
vels[i].rotate(2*angRel, ofVec3f(0,0,1));// = ofPoint(-vels[i].y, -vels[i].x);
// vels[i] = ofPoint(-vels[i].y, -vels[i].x);
}
}
// update Triang
triangulation.addPoints(puntos);
triangulation.triangulate();
addColors();
}
}
ColorList& ColorList::operator= (const ColorList& list)
{
clear();
if (!m_retainDoc)
m_doc = list.m_doc;
addColors(list);
return *this;
}
//--------------------------------------------------------------
void testApp::mouseReleased(int x, int y, int button){
if(button==2) {
puntos.push_back(ofPoint(x,y));
int npts = triangulation.addPoint(ofPoint(x,y));
triangulation.triangulate();
addColors();
}
}
//--------------------------------------------------------------
void testApp::setup(){
ofEnableSmoothing();
ofBackground(0);
bFill = true;
setupColores();
myMesh.clear();
puntos.clear();
vels.clear();
// poner puntos en circulo
nPuntosBase=0;
zentro = ofVec2f(ofGetWidth()/2.0, ofGetHeight()/2.0);
radio = ofGetHeight()/2.0*0.8;
for(int i=0; i<60; i++) {
float ang=(float)TWO_PI/60.0*i;
puntos.push_back(ofPoint(zentro.x+radio*cos(ang), zentro.y+radio*sin(ang)));
vels.push_back(ofPoint(0,0));
nPuntosBase++;
}
// poner cuadricula de puntos
int nLado = 11;
float lado = 2*radio;
for(int j=0; j<nLado; j++) {
for(int i=0; i<nLado; i++) {
ofPoint pTmp = ofPoint(-lado/2+i*lado/nLado,-lado/2+j*lado/nLado);
if(pTmp.length()<radio) {
pTmp+=zentro;
puntos.push_back(pTmp);
vels.push_back(ofPoint(0,0));
nPuntosBase++;
}
}
}
// int nPtsMoviles = 1;
// for(int i=0; i<nPtsMoviles; i++) {
addPart();
// }
// radio1 = ofGetHeight()/2.0*0.25;
// for(int i=0; i<60; i++) {
// float ang=(float)TWO_PI/60.0*i;
// puntos.push_back(ofPoint(zentro.x+radio1*cos(ang), zentro.y+radio1*sin(ang)));
// vels.push_back(ofPoint(ofRandom(-2,2), ofRandom(-2,2)) );
// }
triangulation.addPoints(puntos);
triangulation.triangulate();
addColors();
}
Color hitScene(struct Scene* scene, struct HitRecord* record, Ray ray, int depth){
Color result = {0, 0, 0};
for(int k = 0; k < scene->num_triangles; k++){
hitTriangle(&scene->triangles[k], record, ray);
}
if(record->has_hit){
result = addColors(result, shadeWithMaterial(scene, record, ray, depth));
}
return result;
}
void ColorCombo::setColorName( const QString &color )
{
QColor c(color);
if ( c.isValid() && !color.isEmpty() ) {
setColor( c );
}
else {
hascolor = false;
addColors();
}
}
ColorCombo::ColorCombo( QWidget *parent, const char *name )
: QComboBox( parent, name )
{
customColor.setRgb( 255, 255, 255 );
internalcolor.setRgb( 255, 255, 255 );
hascolor = false;
createStandardPalette();
addColors();
connect( this, SIGNAL( activated(int) ), SLOT( slotActivated(int) ) );
connect( this, SIGNAL( highlighted(int) ), SLOT( slotHighlighted(int) ) );
}
ColorCombo::ColorCombo( ColorScheme colorScheme, QWidget *parent, const char *name )
: QComboBox( parent, name )
{
m_colorScheme = colorScheme;
customColor.setRgb( 255, 255, 255 );
internalColor.setRgb( 255, 255, 255 );
createPalettes();
addColors();
connect( this, SIGNAL( activated(int) ), SLOT( slotActivated(int) ) );
connect( this, SIGNAL( highlighted(int) ), SLOT( slotHighlighted(int) ) );
}
Color shadeWithMaterial(struct Scene* scene, struct HitRecord* record, Ray ray, int depth) {
Color result = {0,0,0};
Material material = *record->triangle->material;
struct HitRecord temp_record = createHitRecord();
Vector position = record->point;
Vector new_direction;
if(depth == scene->max_depth) {
return result;
}
if(material.is_light) {
return material.color;
}
Vector normal = record->triangle->normal;
float costheta = dotVector(normal, ray.direction);
if(costheta > 0) {
normal = negateVector(normal);
}
float path = (double)rand()/(double)RAND_MAX;
// diffuse BRDF
if(path < .33) {
new_direction = getDiffuseDirection(normal);
}
// BRDF (which is also diffuse)
else if(path < .66) {
new_direction = getDiffuseDirection(normal);
}
// point to light
else {
new_direction = getLightDirection(scene, position);
}
Ray new_ray = {position, new_direction};
resetHitRecord(&temp_record);
float cosphi = dotVector(normal, new_direction);
if(cosphi > 0) {
result = addColors(result, multiplyColorByNumber(hitScene(scene, &temp_record, new_ray, depth + 1), cosphi));
}
return multiplyColors(result, material.color);
}
void renderScene(Scene* scene){
Color final_color;
HitRecord record = createHitRecord();
Sample sample = createSample(scene->num_samples);
Color black = {0, 0, 0};
int xres = scene->image.width;
int yres = scene->image.height;
for(int i = 0; i < xres; i++){
for(int j = 0; j < yres; j++){
getSamples(&sample);
applyFilter(&sample);
final_color = black;
int hit_count = 0;
for(int k = 0; k < scene->num_samples; k++){
double x = 2 * (i - xres/2. + sample.samples[k].x)/xres;
double y = 2 * (j - yres/2. + sample.samples[k].y)/yres;
Ray ray = cameraCreateRay(&scene->camera, x, -y);
resetHitRecord(&record);
Color result = hitScene(scene, &record, ray, 0);
if(result.red != 0 || result.green != 0 || result.blue != 0){
final_color = addColors(final_color, result);
hit_count++;
}
}
if(hit_count > 0){
final_color = multiplyColorByNumber(final_color, 1.0 / (double)hit_count);
}
setImageColor(&scene->image, i, j, final_color);
}
}
}
void ColorList::copyColors(const ColorList& colorList, bool overwrite)
{
clear();
addColors(colorList, overwrite);
}
void ColorCombo::setColor( const QColor &col )
{
internalColor = col;
addColors();
}
//--------------------------------------------------------------
void ofxFatLine::add(const vector<ofVec3f> &thePoints, const vector<ofFloatColor> &theColors, const vector<double> &theWeights){
addVertices(thePoints);
addColors(theColors);
addWeights(theWeights);
update();
}
void ColorCombo::resizeEvent( QResizeEvent *re )
{
QComboBox::resizeEvent( re );
addColors();
}
/**
Sets the current color
*/
void KColorCombo::setColor( const QColor &col )
{
internalcolor = col;
d->showEmptyList=false;
addColors();
}
/**
Show an empty list, till the next color is set with setColor
*/
void KColorCombo::showEmptyList()
{
d->showEmptyList=true;
addColors();
}