From ee4db4b804443bcad410c30be88bcdce7abf6008 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Mon, 29 Jan 2018 00:50:32 +0000
Subject: multi shapes

---
 ofxHelios/src/ofxHelios.cpp | 64 +++++++++++++++++++++++++++++++++------------
 ofxHelios/src/ofxHelios.h   |  9 ++++---
 2 files changed, 53 insertions(+), 20 deletions(-)

(limited to 'ofxHelios/src')

diff --git a/ofxHelios/src/ofxHelios.cpp b/ofxHelios/src/ofxHelios.cpp
index d05e062..7c934b5 100644
--- a/ofxHelios/src/ofxHelios.cpp
+++ b/ofxHelios/src/ofxHelios.cpp
@@ -19,18 +19,24 @@ put in dwell points
 
 */
 
-int ofxHelios::draw(vector <ofPolyline> &points,ofColor colour,int intensity){
+int ofxHelios::draw(vector <ofPolyline> &lines,ofColor colour,int intensity){
     return 0;
 }
 
 int ofxHelios::draw(ofPolyline &line,ofColor colour,int intensity){
 
     colourPolyline col=colourPolyline(line,colour);
-    return draw(col);
+    return draw(col,intensity);
 
 }
 
 int ofxHelios::draw(colourPolyline &line, int intensity){
+    vector <colourPolyline> lines;
+    lines.push_back(line);
+    return draw(lines,intensity);
+}
+
+int ofxHelios::draw(vector <colourPolyline> &lines, int intensity){
         //todo: move to a thread
     //todo: add a transform
     //POC
@@ -42,28 +48,52 @@ int ofxHelios::draw(colourPolyline &line, int intensity){
         while (!dac.GetStatus(device)); //timeout for this?
             //assemble data
 
-        HeliosPoint points[line.size()];
-        
-        for (int i=0;i<line.size();i++){
-            points[i]=HeliosPoint(
-            {
-                (uint16_t)(line[i].x+xoffs),
-                (uint16_t)(line[i].y+yoffs),
-                (uint8_t)(((line.getColourAt(i).r)*laserintensity)>>8),
-                (uint8_t)(((line.getColourAt(i).g)*laserintensity)>>8),
-                (uint8_t)(((line.getColourAt(i).b)*laserintensity)>>8),
-                (uint8_t)intensity
-            });
+        vector <HeliosPoint> points;
+
+        ofPoint prev_point=lines[0][0];
+
+        for (auto& line:lines){
+            float joindist=prev_point.distance(line[0]);
+            if (joindist>SUBDIVIDE){
+                //printf("ofxHelios: creating %i join points\n",(int)joindist/SUBDIVIDE);  
+            }
+            for (float j=0;j<joindist;j+=SUBDIVIDE){
+                float amt=j/joindist;
+                points.push_back(HeliosPoint(
+                    (uint16_t)((prev_point.x*(1.0-amt))+(line[0].x*amt)+xoffs),
+                    (uint16_t)((prev_point.y*(1.0-amt))+(line[0].y*amt)+xoffs),
+                    0,0,0,0)); //blank point
+            }
+            int i;
+            for (i=0;i<line.size();i++){
+                points.push_back(HeliosPoint(
+                    (uint16_t)(line[i].x+xoffs),
+                    (uint16_t)(line[i].y+yoffs),
+                    (uint8_t)(((line.getColourAt(i).r)*laserintensity)>>8),
+                    (uint8_t)(((line.getColourAt(i).g)*laserintensity)>>8),
+                    (uint8_t)(((line.getColourAt(i).b)*laserintensity)>>8),
+                    (uint8_t)intensity
+                ));
+            }
+            for (int k=0;k<BLANK_NUM;k++){
+                points.push_back(HeliosPoint(
+                    (uint16_t)(line[line.size()-1].x+xoffs),
+                    (uint16_t)(line[line.size()-1].y+yoffs),
+                    0,0,0,0)); //blank point
+            }
+            
         }
 
-        if (HELIOS_ERROR==dac.WriteFrame(device, pps, HELIOS_FLAGS_DEFAULT, points, line.size())){
-            printf("ofxHelios: write error (%i,%i,%i,%i)\n",device, pps, HELIOS_FLAGS_DEFAULT, (int)line.size());
+        if (HELIOS_ERROR==dac.WriteFrame(device, pps, HELIOS_FLAGS_DEFAULT, &points[0], points.size())){
+            printf("ofxHelios: write error (%i,%i,%i,%i)\n",device, pps, HELIOS_FLAGS_DEFAULT, (int)points.size());
             return -1;
         }
+
+        return points.size();
     
             
     }
-    return 0;
+    return -2;
 }
 
 
diff --git a/ofxHelios/src/ofxHelios.h b/ofxHelios/src/ofxHelios.h
index d873706..4dfe5ec 100644
--- a/ofxHelios/src/ofxHelios.h
+++ b/ofxHelios/src/ofxHelios.h
@@ -14,6 +14,8 @@
 #include "colourPolyline.h"
 
 #define BUFFER_POINTS 2048
+#define SUBDIVIDE 10
+#define BLANK_NUM 10
 
 #include <HeliosDac.h>
 
@@ -59,9 +61,10 @@ public:
         return pps;
     }
     int draw(colourPolyline &line, int intensity=255);
-    int draw(ofPolyline &points,ofColor colour=ofColor(255,255,255),int intensity=255);
-    int draw(vector <ofPolyline> &points,ofColor colour=ofColor(255,255,255),int intensity=255);
-    
+    int draw(ofPolyline &line,ofColor colour=ofColor(255,255,255),int intensity=255);
+    int draw(vector <ofPolyline> &lines,ofColor colour=ofColor(255,255,255),int intensity=255);
+    int draw(vector <colourPolyline> &lines, int intensity=255);
+
     void threadedFunction();
 
     //isReady()
-- 
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