From d1a44d34955133815d2c322b600a79cceecf5a95 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Fri, 21 Sep 2012 17:02:21 +0100
Subject: beginning gui

---
 liveengine/src/layers.cpp | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

(limited to 'liveengine/src/layers.cpp')

diff --git a/liveengine/src/layers.cpp b/liveengine/src/layers.cpp
index e69023b..6724255 100755
--- a/liveengine/src/layers.cpp
+++ b/liveengine/src/layers.cpp
@@ -11,11 +11,11 @@ svglayer::svglayer(string _f)
 void svglayer::load(string _f){
     //check if files exits
 	svg.load(_f);
-	printf("%i paths\n",svg.getNumPath());
+	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());
+	   //printf("	path %i: fill %08x stroke %08x\n",i,svg.getPathAt(i).getFillColor().getHex(),svg.getPathAt(i).getStrokeColor().getHex());
 	}
 	isLoaded= (svg.getNumPath()>0);
 }
@@ -26,19 +26,24 @@ void svglayer::getCentre(int cx,int cy) {
 	}
 }
 
-void svglayer::draw(float a,int cx,int cy) {
+void svglayer::draw(float a,int cx,int cy,float colShift) {
 	getCentre(cx,cy);
-	for (int i=0;i<svg.getNumPath();i++) {
-	    svg.getPathAt(i).setFillColor(fills[i]*a);
+	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) {
+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=fills[i].getHue();
+        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;
@@ -77,14 +82,14 @@ WTF is going on with the image drawing
 
 
 */
-void imglayer::draw(float a,int cx,int cy) {
+void imglayer::draw(float a,int cx,int cy,float colShift) {
     //if (img.isAllocated()) if (!img.isUsingTexture()) img.setUseTexture(true); //has to be done from the main thread? still doesn't work
 	img.draw(0,0,ofGetWidth(),ofGetHeight());
 	printf("drawing %f\n",ofGetElapsedTimef());
 }
 
-void imglayer::draw(float a,unsigned char* controllers,int cx,int cy,bool transparentBlack=false) {
-    imglayer::draw(a,cx,cy);
+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);
 }
 
 
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