first step!

s180107/platonicSolidsClass.pde

@@ -30,7 +30,6 @@ PlatonicSolid PlatonicFactory(int type, color c) {
 }
 class Icosahedron extends PlatonicSolid {
   // icosahedron
-  float x, y, z;
   float radius;
   PVector topPoint;
   PVector[] topPent = new PVector[5];
@@ -44,13 +43,10 @@ class Icosahedron extends PlatonicSolid {
   // constructor
   Icosahedron(float radius) {
     this.radius = radius;
-
     c = dist(cos(0)*radius, sin(0)*radius, cos(radians(72))*radius, sin(radians(72))*radius);
     b = radius;
     a = (float)(Math.sqrt(((c*c)-(b*b))));
-
     triHt = (float)(Math.sqrt((c*c)-((c/2)*(c/2))));
-
     for (int i=0; i<topPent.length; i++) {
       topPent[i] = new PVector(cos(angle)*radius, sin(angle)*radius, triHt/2.0f);
       angle+=radians(72);
@@ -71,26 +67,26 @@ class Icosahedron extends PlatonicSolid {
       // icosahedron top
       beginShape();
       if (i<topPent.length-1) {
-        vertex(x+topPent[i].x, y+topPent[i].y, z+topPent[i].z);
-        vertex(x+topPoint.x, y+topPoint.y, z+topPoint.z);
-        vertex(x+topPent[i+1].x, y+topPent[i+1].y, z+topPent[i+1].z);
+        vertex(topPent[i].x, topPent[i].y, topPent[i].z);
+        vertex(topPoint.x, topPoint.y, topPoint.z);
+        vertex(topPent[i+1].x, topPent[i+1].y, topPent[i+1].z);
       } else {
-        vertex(x+topPent[i].x, y+topPent[i].y, z+topPent[i].z);
-        vertex(x+topPoint.x, y+topPoint.y, z+topPoint.z);
-        vertex(x+topPent[0].x, y+topPent[0].y, z+topPent[0].z);
+        vertex(topPent[i].x, topPent[i].y, topPent[i].z);
+        vertex(topPoint.x, topPoint.y, topPoint.z);
+        vertex(topPent[0].x, topPent[0].y, topPent[0].z);
       }
       endShape(CLOSE);
 
       // icosahedron bottom
       beginShape();
       if (i<bottomPent.length-1) {
-        vertex(x+bottomPent[i].x, y+bottomPent[i].y, z+bottomPent[i].z);
-        vertex(x+bottomPoint.x, y+bottomPoint.y, z+bottomPoint.z);
-        vertex(x+bottomPent[i+1].x, y+bottomPent[i+1].y, z+bottomPent[i+1].z);
+        vertex(bottomPent[i].x, bottomPent[i].y, bottomPent[i].z);
+        vertex(bottomPoint.x, bottomPoint.y, bottomPoint.z);
+        vertex(bottomPent[i+1].x, bottomPent[i+1].y, bottomPent[i+1].z);
       } else {
-        vertex(x+bottomPent[i].x, y+bottomPent[i].y, z+bottomPent[i].z);
-        vertex(x+bottomPoint.x, y+bottomPoint.y, z+bottomPoint.z);
-        vertex(x+bottomPent[0].x, y+bottomPent[0].y, z+bottomPent[0].z);
+        vertex(bottomPent[i].x, bottomPent[i].y, bottomPent[i].z);
+        vertex(bottomPoint.x, bottomPoint.y, bottomPoint.z);
+        vertex(bottomPent[0].x, bottomPent[0].y, bottomPent[0].z);
       }
       endShape(CLOSE);
     }
@@ -99,39 +95,39 @@ class Icosahedron extends PlatonicSolid {
     for (int i=0; i<topPent.length; i++) {
       if (i<topPent.length-2) {
         beginShape();
-        vertex(x+topPent[i].x, y+topPent[i].y, z+topPent[i].z);
-        vertex(x+bottomPent[i+1].x, y+bottomPent[i+1].y, z+bottomPent[i+1].z);
-        vertex(x+bottomPent[i+2].x, y+bottomPent[i+2].y, z+bottomPent[i+2].z);
+        vertex(topPent[i].x, topPent[i].y, topPent[i].z);
+        vertex(bottomPent[i+1].x, bottomPent[i+1].y, bottomPent[i+1].z);
+        vertex(bottomPent[i+2].x, bottomPent[i+2].y, bottomPent[i+2].z);
         endShape(CLOSE);
 
         beginShape();
-        vertex(x+bottomPent[i+2].x, y+bottomPent[i+2].y, z+bottomPent[i+2].z);
-        vertex(x+topPent[i].x, y+topPent[i].y, z+topPent[i].z);
-        vertex(x+topPent[i+1].x, y+topPent[i+1].y, z+topPent[i+1].z);
+        vertex(bottomPent[i+2].x, bottomPent[i+2].y, bottomPent[i+2].z);
+        vertex(topPent[i].x, topPent[i].y, topPent[i].z);
+        vertex(topPent[i+1].x, topPent[i+1].y, topPent[i+1].z);
         endShape(CLOSE);
       } else if (i==topPent.length-2) {
         beginShape();
-        vertex(x+topPent[i].x, y+topPent[i].y, z+topPent[i].z);
-        vertex(x+bottomPent[i+1].x, y+bottomPent[i+1].y, z+bottomPent[i+1].z);
-        vertex(x+bottomPent[0].x, y+bottomPent[0].y, z+bottomPent[0].z);
+        vertex(topPent[i].x, topPent[i].y, topPent[i].z);
+        vertex(bottomPent[i+1].x, bottomPent[i+1].y, bottomPent[i+1].z);
+        vertex(bottomPent[0].x, bottomPent[0].y, bottomPent[0].z);
         endShape(CLOSE);
 
         beginShape();
-        vertex(x+bottomPent[0].x, y+bottomPent[0].y, z+bottomPent[0].z);
-        vertex(x+topPent[i].x, y+topPent[i].y, z+topPent[i].z);
-        vertex(x+topPent[i+1].x, y+topPent[i+1].y, z+topPent[i+1].z);
+        vertex(bottomPent[0].x, bottomPent[0].y, bottomPent[0].z);
+        vertex(topPent[i].x, topPent[i].y, topPent[i].z);
+        vertex(topPent[i+1].x, topPent[i+1].y, topPent[i+1].z);
         endShape(CLOSE);
       } else if (i==topPent.length-1) {
         beginShape();
-        vertex(x+topPent[i].x, y+topPent[i].y, z+topPent[i].z);
-        vertex(x+bottomPent[0].x, y+bottomPent[0].y, z+bottomPent[0].z);
-        vertex(x+bottomPent[1].x, y+bottomPent[1].y, z+bottomPent[1].z);
+        vertex(topPent[i].x, topPent[i].y, topPent[i].z);
+        vertex(bottomPent[0].x, bottomPent[0].y, bottomPent[0].z);
+        vertex(bottomPent[1].x, bottomPent[1].y, bottomPent[1].z);
         endShape(CLOSE);
 
         beginShape();
-        vertex(x+bottomPent[1].x, y+bottomPent[1].y, z+bottomPent[1].z);
-        vertex(x+topPent[i].x, y+topPent[i].y, z+topPent[i].z);
-        vertex(x+topPent[0].x, y+topPent[0].y, z+topPent[0].z);
+        vertex(bottomPent[1].x, bottomPent[1].y, bottomPent[1].z);
+        vertex(topPent[i].x, topPent[i].y, topPent[i].z);
+        vertex(topPent[0].x, topPent[0].y, topPent[0].z);
         endShape(CLOSE);
       }
     }
@@ -142,7 +138,6 @@ class Icosahedron extends PlatonicSolid {
 class Tetrahedron extends PlatonicSolid {
 
   // Tetrahedron
-  float x, y, z;
   float radius;
   float a;
   PVector[] vert = new PVector[4];
@@ -268,11 +263,8 @@ class Octahedron extends PlatonicSolid {
 }
 
 class Dodecahedron extends PlatonicSolid {
-
   // Dodecahedron
-  float x, y, z;
   float radius;
-
   float a, b, c;
   PVector[] vert;
   int[][] faces;
@@ -280,7 +272,6 @@ class Dodecahedron extends PlatonicSolid {
   // constructor
   Dodecahedron(float radius) {
     this.radius = radius;
-
     a = radius/1.618033989;
     b = radius;
     c = 0.618033989*a;

s180108/PlatonicSolids.py

@@ -0,0 +1,106 @@
+class Icosahedron():
+
+    def __init__(self, radius):
+        topPent = [PVector()] * 5  # PVector[5]
+        bottomPent = [PVector()] * 5  # PVector[5]
+        angle = 0
+        c = dist(cos(0) * radius,
+                 sin(0) * radius,
+                 cos(radians(72)) * radius,
+                 sin(radians(72)) * radius)
+        b = radius
+        a = sqrt(((c * c) - (b * b)))
+        triHt = sqrt((c * c) - ((c / 2) * (c / 2)))
+        for i in range(5):
+            topPent[i] = PVector(cos(angle) * radius,
+                                 sin(angle) * radius,
+                                 triHt / 2.0)
+            angle += radians(72)
+        topPoint = PVector(0, 0, triHt / 2.0 + a)
+        angle = 72.0 / 2.0
+        for i in range(5):
+            bottomPent[i] = PVector(cos(angle) * radius,
+                                    sin(angle) * radius,
+                                    -triHt / 2.0)
+            angle += radians(72)
+        bottomPoint = PVector(0, 0, -(triHt / 2.0 + a))
+        self.topPent, self.bottomPent = topPent, bottomPent
+        self.topPoind, self.bottomPoint = topPoint, bottomPoint
+
+        # draws icosahedron
+    def create(self):
+        topPent, bottomPent = self.topPent, self.bottomPent
+        topPoint, bottomPoint = self.topPoind, self.bottomPoint
+        for i in range(5):
+            # icosahedron top
+            beginShape()
+            if (i < 5 - 1):
+                vertex(topPent[i].x, topPent[i].y, topPent[i].z)
+                vertex(topPoint.x, topPoint.y, topPoint.z)
+                vertex(
+                    topPent[i + 1].x, topPent[i + 1].y, topPent[i + 1].z)
+            else:
+                vertex(topPent[i].x, topPent[i].y, topPent[i].z)
+                vertex(topPoint.x, topPoint.y, topPoint.z)
+                vertex(topPent[0].x, topPent[0].y, topPent[0].z)
+
+            endShape(CLOSE)
+
+            # icosahedron bottom
+            beginShape()
+            if (i < len(bottomPent) - 1):
+                vertex(bottomPent[i].x, bottomPent[i].y, bottomPent[i].z)
+                vertex(bottomPoint.x, bottomPoint.y, bottomPoint.z)
+                vertex(
+                    bottomPent[i + 1].x, bottomPent[i + 1].y, bottomPent[i + 1].z)
+            else:
+                vertex(bottomPent[i].x, bottomPent[i].y, bottomPent[i].z)
+                vertex(bottomPoint.x, bottomPoint.y, bottomPoint.z)
+                vertex(bottomPent[0].x, bottomPent[0].y, bottomPent[0].z)
+
+            endShape(CLOSE)
+
+        # icosahedron body
+        for i in range(5):
+            if i < 3:
+                beginShape()
+                vertex(topPent[i].x, topPent[i].y, topPent[i].z)
+                vertex(
+                    bottomPent[i + 1].x, bottomPent[i + 1].y, bottomPent[i + 1].z)
+                vertex(
+                    bottomPent[i + 2].x, bottomPent[i + 2].y, bottomPent[i + 2].z)
+                endShape(CLOSE)
+
+                beginShape()
+                vertex(
+                    bottomPent[i + 2].x, bottomPent[i + 2].y, bottomPent[i + 2].z)
+                vertex(topPent[i].x, topPent[i].y, topPent[i].z)
+                vertex(
+                    topPent[i + 1].x, topPent[i + 1].y, topPent[i + 1].z)
+                endShape(CLOSE)
+            elif i == 3:
+                beginShape()
+                vertex(topPent[i].x, topPent[i].y, topPent[i].z)
+                vertex(
+                    bottomPent[i + 1].x, bottomPent[i + 1].y, bottomPent[i + 1].z)
+                vertex(bottomPent[0].x, bottomPent[0].y, bottomPent[0].z)
+                endShape(CLOSE)
+
+                beginShape()
+                vertex(bottomPent[0].x, bottomPent[0].y, bottomPent[0].z)
+                vertex(topPent[i].x, topPent[i].y, topPent[i].z)
+                vertex(
+                    topPent[i + 1].x, topPent[i + 1].y, topPent[i + 1].z)
+                endShape(CLOSE)
+            elif i == 4:
+                beginShape()
+                vertex(topPent[i].x, topPent[i].y, topPent[i].z)
+                vertex(bottomPent[0].x, bottomPent[0].y, bottomPent[0].z)
+                vertex(bottomPent[1].x, bottomPent[1].y, bottomPent[1].z)
+                endShape(CLOSE)
+
+                beginShape()
+                vertex(bottomPent[1].x, bottomPent[1].y, bottomPent[1].z)
+                vertex(topPent[i].x, topPent[i].y, topPent[i].z)
+                vertex(topPent[0].x, topPent[0].y, topPent[0].z)
+                endShape(CLOSE)

s180108/s180108.pyde

@@ -0,0 +1,42 @@
+from PlatonicSolids import *
+
+NUM_COLS, NUM_ROWS = 5, 5
+NUM_CELLS = NUM_COLS * NUM_ROWS
+solids = []
+r_x = 0
+r_y = 0
+
+def setup():
+    global CELL_SIZE
+    size(500, 500, P3D)
+    CELL_SIZE = width / NUM_COLS
+    strokeWeight(5)
+    noFill()
+    colorMode(HSB)
+    for i in range(NUM_CELLS):
+        s = Icosahedron(CELL_SIZE / 2.5)
+        c = color(random(256), 200, 200, 128)  # random HSB translucent colors
+        solids.append((s, c))  # (solid, color)
+
+def draw():
+    global r_x, r_y
+    # translate(-width/2, -height/2) # may need to use with PeasyCam
+    r_x += 0.02  # x rotation speed
+    r_y += 0.01  # y rotation speed
+    background(255)  # clear frame with white
+    # lights() # use this with filled faces
+    for i in range(NUM_CELLS):
+        x, y = x_y_from_i(i, NUM_COLS, NUM_ROWS)
+        cx, cy = CELL_SIZE / 2 + x * CELL_SIZE, CELL_SIZE / 2 + y * CELL_SIZE
+        with pushMatrix():
+            d = dist(mouseX, mouseY, cx, cy)
+            translate(cx, cy)
+            if d < 80:
+                rotateX(r_y)
+                rotateY(r_x)
+            stroke(solids[i][1])
+            solids[i][0].create()
+    # if (frameCouNUM_CELLS < 200): saveFrame("###.tga")
+
+def x_y_from_i(i, max_x, max_y):
+    return i % max_x, (i / max_x) % max_y