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#include "layers.h"
svglayer::svglayer() {
xo=0;yo=0;
}
svglayer::svglayer(string _f)
{
load(_f);
}
void svglayer::load(string _f){
//check if files exits
svg.load(_f);
printf("%s: %i paths\n",_f.c_str(),svg.getNumPath());
for (int i=0;i<svg.getNumPath();i++) {
fills.push_back(svg.getPathAt(i).getFillColor());
strokes.push_back(svg.getPathAt(i).getStrokeColor());
//printf(" path %i: fill %08x stroke %08x\n",i,svg.getPathAt(i).getFillColor().getHex(),svg.getPathAt(i).getStrokeColor().getHex());
}
isLoaded= (svg.getNumPath()>0);
}
void svglayer::getCentre(int cx,int cy) {
if (svg.getNumPath()>0) {
xo=(cx-svg.getWidth())/2;
yo=(cy-svg.getHeight())/2;
}
}
void svglayer::draw(float a,int cx,int cy,float colShift) {
getCentre(cx,cy);
for (int i=0;i<svg.getNumPath();i++) {
ofColor c=fills[i]*a;
if (colShift>0.0f) {
c.setHue(fmod(c.getHue()+colShift,255.0f));
//printf ("shift from %f to %f\n",c.getHue(),c.getHue()+colShift);
}
svg.getPathAt(i).setFillColor(c);
svg.getPathAt(i).draw(xo,yo);
}
}
/*
void svglayer::draw(float a,unsigned char* controllers,int cx,int cy,bool transparentBlack,float colShift) {
getCentre(cx,cy);
//draw layers tinted by controllers
for (int i=0;i<svg.getNumPath();i++) {
float h=fmod(fills[i].getHue()+colShift,255.0f);
float ha=h/42.7; //0-5
int h1=(((int)ha)+2)%6;
int h2=h1+1;
float f2=ha-h1;
float f1=1.0f-f2;
//if (transparentBlack) printf("transparent black draw %f\n",(a*(((controllers[h1]*f1)+(controllers[h2]*f2))/127.0)));
svg.getPathAt(i).setFillColor(fills[i]*a*(((controllers[h1]*f1)+(controllers[h2]*f2))/127.0));;
if (!transparentBlack||(a*(((controllers[h1]*f1)+(controllers[h2]*f2))/127.0))>0.1) {
svg.getPathAt(i).draw(xo,yo);
}
}
}
*/
void svglayer::draw(float a,unsigned char* controllers,int cx,int cy,bool transparentBlack,float colShift) {
getCentre(cx,cy);
//draw layers grouped by controllers
float layerspercontroller=((float)svg.getNumPath())/6.0f;
for (int i=0;i<6;i++) {
//for (int j=(int)((i+1)*layerspercontroller)-1;j>(int)(i*layerspercontroller);j--) {
for (int j=(int)(i*layerspercontroller);j<(int)((i+1)*layerspercontroller);j++) {
svg.getPathAt(j).setFillColor(fills[j]*a*(((float)controllers[5-i])/127.0f)); //try to reverse order of these
if (!transparentBlack||((a*controllers[5-i])/127.0f)>0.1) {
svg.getPathAt(j).draw(xo,yo);
}
}
}
//printf("counted %i layers of %i\n",(int)(6*layerspercontroller),svg.getNumPath());
}
svglayer::~svglayer()
{
//dtor
}
//------------------------------------------------------------------------
imglayer::imglayer() {
//sprite.setUseTexture(false);
}
imglayer::imglayer(string _filename,int _frames,int _start,float _rate,int n, int e){
load(_filename,_frames,_start,_rate,n,e);
}
void imglayer::load(string _filename,int _frames,int _start,float _rate,int n, int e){
startNote=n;
endNote=e;
sprite.load(_filename,_frames,_start);
sprite.setFrameRate(_rate);
}
void imglayer::draw(float a,int cx,int cy,float colShift) {
//if (sprite.isAllocated()) if (!sprite.isUsingTexture()) sprite.setUseTexture(true); //has to be done from the main thread? still doesn't work
sprite.update();
int x,y,w,h;
if ((((float)cx)/cy)<(((float)sprite.getWidth())/sprite.getHeight())){
x=0;
w=cx;
h=((float)cx)*(((float)sprite.getHeight())/sprite.getWidth());
y=(cy-h)/2;
}
else {
y=0;
h=cy;
w=((float)cy)*(((float)sprite.getWidth())/sprite.getHeight());
x=(cx-w)/2;
}
ofEnableAlphaBlending();
sprite.draw(x,y,w,h);
ofDisableAlphaBlending();
}
void imglayer::draw(float a,unsigned char* controllers,int cx,int cy,bool transparentBlack=false,float colShift=0.0f) {
imglayer::draw(a,cx,cy,colShift);
}
void imglayer::setNote(int note)
{
//is called rerpeatedly no startNote,endNote
//printf("note %i (%i - %i)\n",note,startNote,endNote);
if ((startNote<=note)&&(endNote>=note)) {
if (!sprite.getIsPlaying()) {
sprite.play();
}
//printf("triggered frame %i of %i\n",(int)(((((float)note-startNote)/((float)endNote-startNote)))*sprite.getTotalFrames()),sprite.getTotalFrames());
sprite.setCurrentFrame((int)(((((float)note-startNote)/((float)endNote-startNote)))*sprite.getTotalFrames()));
//printf("movie %i (%i - %i) frame: %i\n",note,startNote,endNote,(int)(((((float)note-startNote)/((float)endNote-startNote)))*mov.getTotalNumFrames()));
}
else {
if (sprite.getIsPlaying()) {
sprite.stop();
}
}
};
imglayer::~imglayer()
{
//sprite.setUseTexture(false); //free texture
}
//------------------------------------------------------------------------
videolayer::videolayer() {
//sprite.setUseTexture(false);
}
videolayer::videolayer(string _f,int n,int e,float s)
{
startNote=n;
endNote=e;
speed=s;
load(_f);
}
void videolayer::load(string _f){
name=_f;
mov.setPixelFormat(OF_PIXELS_BGRA);
mov.setUseTexture(false);
bool success=mov.loadMovie(_f);
if (success) {
mov.stop();
}
printf("%s %s %i bpp\n",success?"loaded":"not loaded",_f.c_str(),success?mov.getPixelsRef().getBytesPerPixel():0);
}
void videolayer::draw(float a,int cx,int cy,float colShift) {
if (mov.isPlaying()) {
mov.update();
//unsigned char *pix=mov.getPixels();
//for (int i=0;i<mov.getWidth()*mov.getHeight()*4;i+=4) pix[i+3]=(pix[i]>>2)+(pix[i+1]>>1)+(pix[i+2]>>2);
int x,y,w,h;
if ((((float)cx)/cy)<(((float)mov.getWidth())/mov.getHeight())){
x=0;
w=cx;
h=((float)cx)*(((float)mov.getHeight())/mov.getWidth());
y=(cy-h)/2;
}
else {
y=0;
h=cy;
w=((float)cy)*(((float)mov.getWidth())/mov.getHeight());
x=(cx-w)/2;
}
ofEnableAlphaBlending();
mov.draw(x,y,w,h);
ofDisableAlphaBlending();
}
}
void videolayer::draw(float a,unsigned char* controllers,int cx,int cy,bool transparentBlack=false,float colShift=0.0f) {
draw(a,cx,cy,colShift);
}
void videolayer::setNote(int note)
{
if ((startNote<=note)&&(endNote>=note)) {
if (!mov.isPlaying()) {
//printf("starting movie!\n");
mov.setUseTexture(true);
mov.play();
mov.setSpeed(speed);
}
mov.setFrame((int)(((((float)note-startNote)/((float)endNote-startNote)))*mov.getTotalNumFrames()));
//printf("movie %i (%i - %i) frame: %i\n",note,startNote,endNote,(int)(((((float)note-startNote)/((float)endNote-startNote)))*mov.getTotalNumFrames()));
}
else {
if (mov.isPlaying()) {
mov.stop();
}
}
};
videolayer::~videolayer()
{
}
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