+][]><[][+

p5-experiments/sapin/plottablesapin.js

@@ -1,17 +1,17 @@
 //pixel = dpi * mm / 25.4 mm
 //each of the 5 sections is 120mm × 170mm
 //96dpi is for plotting on the UUNA TEK iDraw
-//w=96*8.5=816
-//h=96*11=1056
+//w=96*6.5=624
+//h=96*4=384
 //padding=96*45/25=172
 
 var echelle = 1
-var w = 816 * echelle
-var h = 706 * echelle
+var w = 624 * echelle
+var h = 384 * echelle
 var rightmargin = 0.95 * w
 var leftmargin = 0.05 * w
 var topmargin = 0.05 * h
-var bottommargin = 0.7 * h
+var bottommargin = 0.95 * h
 var actualwidth = rightmargin - leftmargin
 var actualheight = bottommargin - topmargin
 var cnv, imgbtn

p5-experiments/sapin/sapin001.js

@@ -33,60 +33,78 @@ function drawart() {
     diam = actualheight * 0.84
     //wheel(cx1+2, cy1, diam*0.99)
     //wheel(cx2, cy2, diam*1.01)
-    grid(leftmargin,topmargin,rightmargin,topmargin,rightmargin,bottommargin,leftmargin,bottommargin,0)
-    //pyramide(leftmargin,topmargin,rightmargin,topmargin,rightmargin,bottommargin,leftmargin,bottommargin)
+    if (random()<0.5){
+    grid(leftmargin,topmargin,rightmargin,topmargin,rightmargin,bottommargin,leftmargin,bottommargin,sunrise,0)
+}
+else{
+    grid(leftmargin,topmargin,rightmargin,topmargin,rightmargin,bottommargin,leftmargin,bottommargin,pyramide,0)
+}
 }
 
-function wheel(x,y,diam){
-    var res=0.01
+function wheel(x1,y1,x2,y2,x3,y3,x4,y4){
+    var res=0.1
+    var cx1, cy1, cx2, cy2, diam
+    cx1 = x1+(x2-x1) * 0.48
+    cy1 = y1+(y4-y1) * 0.48
+    cx2 = x1+(x2-x1) * 0.52
+    cy2 = y1+(y4-y1) * 0.52
+    if((y4-y1)>(x2-x1)){
+        diam = (x2-x1) * 0.84
+    }
+    else{
+        diam = (y4-y1) * 0.84
+    }
     for(var i=res;i<=1;i+=res){
-        ellipse(x,y,diam*i,diam*i)
+        ellipse(cx1,cy1,diam*i,diam*i)
+        ellipse(cx2,cy2,diam*i,diam*i)
     }
+//    quad(x1,y1,x2,y2,x3,y3,x4,y4)
 }
 
-function grid(x1,y1,x2,y2,x3,y3,x4,y4,d){
-    var proba = 0.42
-    quad(x1,y1,x2,y2,x3,y3,x4,y4)
+function grid(x1,y1,x2,y2,x3,y3,x4,y4,dessin,d){
+    var proba = 0.52
     if(d<2){
         console.log("quad "+d)
         d++
         var dx,dy
         dx=x1+(x2-x1)*random(0.21,0.42)
-        dy=y1+(y4-y1)*random(0.21,0.42)
+        dy=y1+(y4-y1)*random(0.31,0.42)
         if(random()<proba){
-            grid(x1,y1,dx,y2,dx,dy,x4,dy,d)
+            grid(x1,y1,dx,y2,dx,dy,x4,dy,dessin,d)
         }
         else{
-            pyramide(x1,y1,dx,y2,dx,dy,x4,dy)
+            dessin(x1,y1,dx,y2,dx,dy,x4,dy)
         }
         if(random()<proba){
-            grid(dx,y1,x2,y2,x3,dy,dx,dy,d)
+            grid(dx,y1,x2,y2,x3,dy,dx,dy,dessin,d)
         }
         else{
-            pyramide(dx,y1,x2,y2,x3,dy,dx,dy)
+            dessin(dx,y1,x2,y2,x3,dy,dx,dy)
         }
         if(random()<proba){
-            grid(dx,dy,x2,dy,x3,y3,dx,y4,d)
+            grid(dx,dy,x2,dy,x3,y3,dx,y4,dessin,d)
         }
         else{
-            pyramide(dx,dy,x2,dy,x3,y3,dx,y4)
+            dessin(dx,dy,x2,dy,x3,y3,dx,y4)
         }
         if(random()<proba){
-            grid(x1,dy,dx,dy,dx,y3,x4,y4,d)
+            grid(x1,dy,dx,dy,dx,y3,x4,y4,dessin,d)
         }
         else{
-            pyramide(x1,dy,dx,dy,dx,y3,x4,y4)
+            dessin(x1,dy,dx,dy,dx,y3,x4,y4)
         }
     }
     else{
-        pyramide(x1,y1,x2,y2,x3,y3,x4,y4)
+        dessin(x1,y1,x2,y2,x3,y3,x4,y4)
     }
 }
 
 function pyramide(x1,y1,x2,y2,x3,y3,x4,y4){
     var cx,cy,ix1,iy1,ix2,iy2,ix3,iy3,ix4,iy4
-    cx = x1 + (x2-x1)*random(0.48,0.52)
-    cy = y1 + (y4-y1)*random(0.48,0.52)
+    cx = x1 + (x2-x1)*random(0.3,0.7)
+    cy = y1 + (y4-y1)*random(0.3,0.7)
+    var xratio = random(0.05,0.21)
+    var yratio = random(0.21,0.42)
     for (t = 0; t < 1; t += 0.1) {
         ix1 = (1 - t) * x1 + (t * cx);
         iy1 = (1 - t) * y1 + (t * cy);
@@ -96,7 +114,57 @@ function pyramide(x1,y1,x2,y2,x3,y3,x4,y4){
         iy3 = (1 - t) * y3 + (t * cy);
         ix4 = (1 - t) * x4 + (t * cx);
         iy4 = (1 - t) * y4 + (t * cy);
-        quad(ix1,iy1,ix2,iy2,ix3,iy3,ix4,iy4)
+        line(ix1,iy1,ix2,iy2)
+        var diffy=iy4-iy1
+        var diffx=ix2-ix1
+        beginShape()
+        vertex(ix1,iy1)
+        bezierVertex(ix1+diffx*xratio,iy1+diffy*yratio,ix1-diffx*xratio,iy1+diffy*(1-yratio),ix4,iy4)
+        endShape()
+        line(ix3,iy3,ix4,iy4)
+        beginShape()
+        vertex(ix2,iy2)
+        bezierVertex(ix2+diffx*xratio,iy2+diffy*yratio,ix2-diffx*xratio,iy2+diffy*(1-yratio),ix2,iy3)
+        endShape()
+    }
+}
+
+function sunset(x1,y1,x2,y2,x3,y3,x4,y4){
+    var ox,oy,dx,dy,t,inc
+    t=0
+    inc=0.01
+    while (t < 1) {
+        ox = (1 - t) * x1 + (t * x4);
+        oy = (1 - t) * y1 + (t * y4);
+        dx = (1 - t) * x2 + (t * x3);
+        dy = (1 - t) * y2 + (t * y3);
+        line(ox,oy,dx,dy)
+        t+=inc
+        inc+=0.002
+    }
+}
+
+function sunrise(x1,y1,x2,y2,x3,y3,x4,y4){
+    var ox,oy,dx,dy,diffx,diffy,t,inc
+    diffx=x2-x1
+    diffy=y4-y1
+    t=0
+    inc=diffy*0.001
+    while (t < 1) {
+        ox = (1 - t) * x1 + (t * x4);
+        oy = (1 - t) * y1 + (t * y4);
+        dx = (1 - t) * x2 + (t * x3);
+        dy = (1 - t) * y2 + (t * y3);
+        beginShape()
+        vertex(ox,oy)
+        bezierVertex(ox+diffx*0.1*t,oy-diffy*0.2*t,ox+diffx*0.9*t,oy+diffy*0.2*t,dx,dy)
+        endShape()
+        beginShape()
+        vertex(ox,oy)
+        bezierVertex(ox+diffx*0.45*t,oy-diffy*0.2*t,ox+diffx*0.45*t,oy+diffy*0.2*t,dx,dy)
+        endShape()
+        t+=inc
+        inc+=0.001
     }
 
 }