From cb37a129d1adb403019c96e798e86e2da9667f15 Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Sun, 17 Nov 2019 17:56:04 -0500
Subject: [PATCH] Maze
---
Object3D.java | 634 +++++++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 527 insertions(+), 107 deletions(-)
diff --git a/Object3D.java b/Object3D.java
index ff18bbd..bcefc4f 100644
--- a/Object3D.java
+++ b/Object3D.java
@@ -41,8 +41,24 @@
java.util.Hashtable<java.util.UUID, Object3D> versiontable; // = new java.util.Hashtable<java.util.UUID, Object3D>();
+ transient int tabIndex; // Tabs can change between sessions.
+
ScriptNode scriptnode;
+ void GetOrigin(cVector o)
+ {
+ o.x = this.toParent[3][0];
+ o.y = this.toParent[3][1];
+ o.z = this.toParent[3][2];
+ }
+
+ void SetOrigin(cVector o)
+ {
+ this.toParent[3][0] = o.x;
+ this.toParent[3][1] = o.y;
+ this.toParent[3][2] = o.z;
+ }
+
void deepCopyNode(Object3D other)
{
other.skyboxname = skyboxname;
@@ -100,7 +116,7 @@
other.softtouched = softtouched;
other.random = random;
- other.link2master = link2master;
+ other.link2master = Link2Support();
other.transformcount = transformcount;
other.marked = marked;
other.skip = skip;
@@ -140,6 +156,7 @@
projectedVertices[i] = new cVector2(); // Others
}
projectedVertices[0].x = 100; // bump
+ projectedVertices[1].y = 1000; // punchthrough. only for png
}
void MinMax(cVector minima, cVector maxima)
@@ -219,7 +236,7 @@
return;
transientsupport = support;
- transientlink2master = link2master;
+ transientlink2master = Link2Support();
support = null;
link2master = false;
@@ -632,7 +649,10 @@
transient boolean keepdontselect;
boolean dontselect = false;
boolean hide = false;
- boolean link2master = false; // performs reset support/master at each frame
+
+ boolean link2master = false; // performs reset support/master at each frame (cannot rename due to serialization)
+ boolean link2support = false; // (cannot rename due to serialization)
+
boolean marked = false; // animation node
boolean skip = false; // centroid issue
boolean skipmocap = false; // mocap data
@@ -640,6 +660,9 @@
boolean random = false;
boolean speedup = false;
boolean rewind = false;
+
+ // Option to sort triangles, e.g. for transparency.
+ boolean sort = false;
float NORMALPUSH = 0;
@@ -650,27 +673,74 @@
return this;
}
+ class SizeCompare implements Comparable
+ {
+ int size;
+ Object3D child;
+
+ SizeCompare(Object3D c)
+ {
+ child = c;
+ size = c.MemorySize();
+ }
+
+ public int compareTo(Object o)
+ {
+ SizeCompare comp = (SizeCompare) o;
+
+ return comp.size < size ? 1 : -1;
+ }
+ }
+
+ transient SizeCompare[] sizecompare = null;
+
void SortBySize()
{
- boolean sorted = false;
+// boolean sorted = false;
+//
+// while (!sorted)
+// {
+// sorted = true;
+//
+// for (int i=0; i<Size()-1; i++)
+// {
+// Object3D obji = get(i);
+// Object3D objj = get(i+1);
+//
+// if (obji.MemorySize() < objj.MemorySize())
+// {
+// set(i, objj);
+// set(i+1, obji);
+//
+// sorted = false;
+// }
+// }
+// }
+
+ int count = Size();
- while (!sorted)
+ if (sizecompare == null || sizecompare.length != count)
{
- sorted = true;
-
- for (int i=0; i<size()-1; i++)
+ sizecompare = new SizeCompare[count];
+
+ for (int k=0; k<count; k++)
{
- Object3D obji = get(i);
- Object3D objj = get(i+1);
-
- if (obji.MemorySize() < objj.MemorySize())
- {
- set(i, objj);
- set(i+1, obji);
-
- sorted = false;
- }
+ sizecompare[k] = new SizeCompare(get(k));
}
+ }
+ else
+ {
+ for (int k=0; k<count; k++)
+ {
+ sizecompare[k].size = get(k).MemorySize();
+ }
+ }
+
+ java.util.Arrays.sort(sizecompare);
+
+ for (int i=0; i<count; i++)
+ {
+ set(i, sizecompare[i].child);
}
}
@@ -682,7 +752,7 @@
{
sorted = true;
- for (int i=0; i<size()-1; i++)
+ for (int i=0; i<Size()-1; i++)
{
Object3D obji = get(i);
Object3D objj = get(i+1);
@@ -702,34 +772,59 @@
int MemorySize()
{
- if (memorysize == 0)
+// if (memorysize == 0)
+// {
+// try
+// {
+// Object3D obj = this;
+//
+// Object3D parent = obj.parent;
+// obj.parent = null;
+// Object3D support = obj.support;
+// obj.support = null;
+//
+// java.io.ByteArrayOutputStream baos = new java.io.ByteArrayOutputStream();
+// java.io.ObjectOutputStream out = new java.io.ObjectOutputStream(baos);
+//
+// out.writeObject(obj);
+//
+// obj.parent = parent;
+// obj.support = support;
+//
+// memorysize = baos.toByteArray().length;
+// }
+// catch (Exception e)
+// {
+// e.printStackTrace();
+// }
+// }
+//
+// return memorysize;
+
+ if (blockloop)
{
- try
- {
- Object3D obj = this;
+ return 0;
+ }
- Object3D parent = obj.parent;
- obj.parent = null;
- Object3D support = obj.support;
- obj.support = null;
-
- java.io.ByteArrayOutputStream baos = new java.io.ByteArrayOutputStream();
- java.io.ObjectOutputStream out = new java.io.ObjectOutputStream(baos);
-
- out.writeObject(obj);
-
- obj.parent = parent;
- obj.support = support;
-
- memorysize = baos.toByteArray().length;
- }
- catch (Exception e)
- {
- e.printStackTrace();
- }
+ int memory = 0;
+
+ if (bRep != null)
+ {
+ memory = bRep.VertexCount();
}
- return memorysize;
+ blockloop = true;
+
+ for (int i = 0; i < Size(); i++)
+ {
+ Object3D obj = (Object3D) Children().get(i);
+
+ memory += obj.MemorySize();
+ }
+
+ blockloop = false;
+
+ return memory;
}
void Slower()
@@ -1019,7 +1114,7 @@
void Step()
{
- // marde pour serialization de Texture
+ // patch pour serialization de Texture
resetmaxcount();
resettransformcount();
resetstep();
@@ -1054,7 +1149,7 @@
transformcount++;
}
- int maxcount;
+ int maxcount = 128;
int transformcount;
int step;
@@ -1107,7 +1202,10 @@
if (step == 0)
step = 1;
if (maxcount == 0)
- maxcount = 128; // 2048; // 4;
+ {
+ System.out.println("maxcount == 0");
+ System.exit(0); // maxcount = 128; // 2048; // 4;
+ }
// if (acceleration == 0)
// acceleration = 10;
if (delay == 0) // serial
@@ -1133,6 +1231,8 @@
(Globals.DrawMode() == iCameraPane.SHADOW || !Globals.RENDERSHADOW || !Globals.COMPUTESHADOWWHENLIVE) &&
currentframe != Globals.framecount)
{
+ Globals.lighttouched = true;
+
currentframe = Globals.framecount;
// System.err.println("transformcount = " + transformcount);
@@ -1212,24 +1312,28 @@
{
// return true;
- if (material == null || material.multiply)
- return true;
+// if (material == null || material.multiply)
+// return true;
+//
+// if (projectedVertices != null && projectedVertices.length > 2 && projectedVertices[2].y >= 10000)
+// return false;
+//
+// // Transparent objects are dynamic because we have to sort the triangles.
+// return material.opacity > 0.99;
- if (projectedVertices != null && projectedVertices.length > 2 && projectedVertices[2].y >= 10000)
- return false;
-
- // Transparent objects are dynamic because we have to sort the triangles.
- return material.opacity > 0.99;
+ return !sort;
}
boolean IsOpaque()
{
// return true;
- if (material == null || material.multiply)
- return true;
+// if (material == null || material.multiply)
+// return true;
+//
+// return material.opacity > 0.99;
- return material.opacity > 0.99;
+ return !sort;
}
Object3D()
@@ -1413,7 +1517,7 @@
blockloop = true;
- other.parent = parent;
+ // other.parent = parent;
//System.out.println("COPY " + this + " to " + other);
//new Exception().printStackTrace();
@@ -1449,7 +1553,7 @@
Object3D obj = (Object3D)Children().get(i);
if (IsContainedIn(obj))
{
-// assert(false); // ?!?!?!?!?!
+ assert(false); // ?!?!?!?!?!
c.Children().setElementAt(c, i);
}
else
@@ -2547,7 +2651,7 @@
return b;
}
- void UpdateMaterial(cMaterial anchor, cMaterial current, boolean propagate)
+ void UpdateMaterial(cMaterial anchor, cMaterial current, boolean propagate, boolean colorparallax)
{
if (blockloop)
{
@@ -2557,7 +2661,7 @@
// super.UpdateMaterial(anchor, current, false);
if (material != null)
{
- material.UpdateMaterial(anchor, current);
+ material.UpdateMaterial(anchor, current, colorparallax);
}
if (!propagate)
@@ -2571,7 +2675,7 @@
if (child == null)
continue;
blockloop = true;
- child.UpdateMaterial(anchor, current, propagate);
+ child.UpdateMaterial(anchor, current, propagate, false);
blockloop = false;
Children().release(i);
}
@@ -2585,7 +2689,7 @@
if (child == null)
continue;
blockloop = true;
- child.UpdateMaterial(anchor, current, propagate);
+ child.UpdateMaterial(anchor, current, propagate, false);
blockloop = false;
Children().release(i);
}
@@ -3406,7 +3510,7 @@
}
}
- public void Scale(int scale)
+ public void Scale(float scale)
{
Object3D obj = this;
@@ -4040,6 +4144,7 @@
void RevertMeshes()
{
+ // BLOCKLOOP
if (this instanceof cMesh)
{
((cMesh)this).Revert();
@@ -4070,11 +4175,6 @@
Touch();
}
- ResetRecur();
- }
-
- void ResetRecur()
- {
for (int i = 0; i < size(); i++)
{
Object3D child = (Object3D) get(i); // reserve(i);
@@ -4097,11 +4197,6 @@
Step();
Touch();
- StepRecur();
- }
-
- void StepRecur()
- {
for (int i = 0; i < size(); i++)
{
Object3D child = (Object3D) get(i); // reserve(i);
@@ -4288,8 +4383,8 @@
Touch();
}
- transient cVector min = new cVector();
- transient cVector max = new cVector();
+ transient cVector min;
+ transient cVector max;
void getBounds(cVector minima, cVector maxima, boolean xform)
{
@@ -4305,7 +4400,7 @@
if (blockloop)
return;
- if (min == null) // ???
+ if (min == null)
{
min = new cVector();
max = new cVector();
@@ -4346,7 +4441,7 @@
if (bRep != null)
{
- bRep.getBounds(minima,maxima,this);
+ bRep.getBounds(minima, maxima, xform?this:null);
}
if (false) // xform)
@@ -5619,8 +5714,9 @@
{
}
// transient int displaylist = 0; // -1;
- transient boolean touched = true;
- transient boolean softtouched = true;
+ transient boolean reset = false; // Recalculate
+ transient boolean touched = true; // call list only
+ transient boolean softtouched = true; // aucune idee
void Touch()
{
@@ -5673,6 +5769,7 @@
{
//System.out.println("HardTouch " + this); // new Exception().printStackTrace();
//new Exception().printStackTrace();
+ reset = true;
touched = true;
CameraPane.touched = true;
//if (parent != null)
@@ -6155,7 +6252,7 @@
boolean NeedSupport()
{
return
- CameraPane.SUPPORT && (!CameraPane.movingcamera || (!Globals.FREEZEONMOVE && Globals.isLIVE())) && link2master && /*live &&*/ support != null
+ CameraPane.SUPPORT && (!CameraPane.movingcamera || (!Globals.FREEZEONMOVE && Globals.isLIVE())) && Link2Support() && /*live &&*/ support != null
// PROBLEM with CROWD!!
&& (Globals.DrawMode() == iCameraPane.SHADOW || !Globals.RENDERSHADOW || Globals.CROWD);
}
@@ -6178,6 +6275,17 @@
return live && bRep != null;
}
+ boolean Link2Support()
+ {
+ return link2master || link2support;
+ }
+
+ static cVector minima = new cVector();
+ static cVector maxima = new cVector();
+ static javax.vecmath.Point3d center = new javax.vecmath.Point3d();
+
+ boolean compiling;
+
void Draw(iCameraPane display, Object3D /*Composite*/ root, boolean selected, boolean blocked)
{
Invariants(); // june 2013
@@ -6185,6 +6293,29 @@
if (support != null)
{
// System.err.println("Draw " + this + " Frame # " + ((Mocap)((Merge)support).object).frame);
+ }
+
+ if (false) // live && Link2Support() && support == null && !this.marked) // project on ground
+ {
+ getBounds(minima, maxima, true);
+ center.x = (minima.x + maxima.x) / 2;
+ center.y = 10000; // (minima.y + maxima.y) / 2;
+ center.z = (minima.z + maxima.z) / 2;
+
+ Ray ray = new Ray(center, new Vector3d(0,-1,0));
+
+ IntersectResult res = new IntersectResult();
+ res.t = Double.POSITIVE_INFINITY;
+
+ if (Grafreed.grafreed.universe.intersect(ray, res))
+ {
+ double resx = ray.eyePoint.x + ray.viewDirection.x * res.t;
+ double resy = ray.eyePoint.y + ray.viewDirection.y * res.t;
+ double resz = ray.eyePoint.z + ray.viewDirection.z * res.t;
+
+ LA.matTranslate(toParent, 0, resy - minima.y, 0);
+ LA.matInvert(toParent, fromParent);
+ }
}
if (display.DrawMode() == iCameraPane.SELECTION &&
@@ -6239,8 +6370,9 @@
support = support;
boolean usecalllists = !IsDynamic() &&
- IsStatic() && GetBRep() != null && (!CameraPane.SUPPORT || support == null || !link2master); // !(this instanceof cSpring) && !(this instanceof BezierPatch);
- //boolean usecalllists = false; //!IsLive(); // IsStatic() && GetBRep() != null && (!CameraPane.SUPPORT || support == null) && !link2master; // !(this instanceof cSpring) && !(this instanceof BezierPatch);
+ IsStatic() && GetBRep() != null && (!CameraPane.SUPPORT || support == null || !Link2Support()); // !(this instanceof cSpring) && !(this instanceof BezierPatch);
+
+ //usecalllists = false; //!IsLive(); // IsStatic() && GetBRep() != null && (!CameraPane.SUPPORT || support == null) && !link2master; // !(this instanceof cSpring) && !(this instanceof BezierPatch);
//usecalllists &= display.DrawMode() == display.DEFAULT; // Don't compute list in shadow pass.
@@ -6250,7 +6382,8 @@
bRep.displaylist = 0;
}
// usecalllists &= !(parent instanceof RandomNode);
- // usecalllists = false;
+ if (CameraPane.BOXMODE) // Too dynamic
+ usecalllists = false;
if (display.DrawMode() == display.SHADOW)
//GetBRep() != null)
@@ -6264,7 +6397,7 @@
if (!selectmode && //display.DrawMode() != display.SELECTION &&
//(touched || (bRep != null && bRep.displaylist <= 0)))
- (Globals.isLIVE() && Globals.COMPUTESHADOWWHENLIVE || touched && Globals.COMPUTESHADOWWHENLIVE)) // || (bRep != null && bRep.displaylist <= 0)))
+ ((Globals.isLIVE() && Globals.COMPUTESHADOWWHENLIVE) || touched)) // || (bRep != null && bRep.displaylist <= 0)))
{
Globals.lighttouched = true;
} // all panes...
@@ -6293,7 +6426,9 @@
display.NewList(bRep.displaylist);
}
+ compiling = true;
CallList(display, root, selected, blocked);
+ compiling = false;
// compiled = true;
if (usecalllists && bRep.displaylist > 0)
@@ -6306,8 +6441,8 @@
Globals.lighttouched = true; // all panes...
}
- touched = GetBRep() == null; // this instanceof Composite || this instanceof FileObject; // false;
- //touched = false;
+ //touched = GetBRep() == null; // this instanceof Composite || this instanceof FileObject; // false;
+ touched = false;
if (this instanceof Texture || this instanceof TextureNode)
{
@@ -6346,7 +6481,7 @@
{
if (display.DrawMode() == iCameraPane.SHADOW)
{
- if (!link2master // tricky to cull in shadow mode.
+ if (!Link2Support() // tricky to cull in shadow mode.
&& GetBRep().FrustumCull(this, null, display.LightCamera(), true))
{
//System.out.print("CULLED");
@@ -6454,6 +6589,7 @@
boolean failedPigment = false;
boolean failedBump = false;
+ CameraPane.lastObject = this;
try
{
display.BindPigmentTexture(tex, texres);
@@ -6493,7 +6629,7 @@
}
}
- assert (!(this instanceof Composite));
+ // Bezier surface: assert (!(this instanceof Composite));
{
// CRASH MOCAP!! for (int i = 0; i < size(); i++)
// {
@@ -6767,15 +6903,18 @@
void DrawNode(iCameraPane display, Object3D /*Composite*/ root, boolean selected)
{
- if (display.DrawMode() == display.SHADOW && projectedVertices != null && projectedVertices.length > 2 && projectedVertices[2].y >= 10000)
- return; // no shadow for transparent objects
-
- if (display.DrawMode() == iCameraPane.SELECTION && dontselect)
- return;
+ if (!compiling)
+ {
+ if (display.DrawMode() == display.SHADOW && projectedVertices != null && projectedVertices.length > 2 && projectedVertices[2].y >= 10000)
+ return; // no shadow for transparent objects
+
+ if (display.DrawMode() == iCameraPane.SELECTION && dontselect)
+ return;
+ }
if (hide)
return;
-
+
if (scriptnode != null)
{
scriptnode.DrawNode(display, root, selected);
@@ -6818,7 +6957,8 @@
//javax.media.opengl.GL gl = display.GetGL();
- if (CameraPane.BOXMODE && !selected) // || CameraPane.movingcamera)
+ if (CameraPane.BOXMODE && !Link2Support()) //
+ //!selected) // || CameraPane.movingcamera)
{
int fc = bRep.FaceCount();
int vc = bRep.VertexCount();
@@ -6980,7 +7120,7 @@
facescompare[k] = new FaceCompare(k);
}
- center = new cVector();
+ centertriangle = new cVector();
}
else
{
@@ -7103,7 +7243,7 @@
*/
}
- transient cVector center;
+ transient cVector centertriangle;
class FaceCompare implements Comparable
{
@@ -7132,14 +7272,14 @@
Vertex q = bRep.GetVertex(face.q);
Vertex r = bRep.GetVertex(face.r);
- center.set(p);
- center.add(q);
- center.add(r);
- center.mul(1.0/3);
+ centertriangle.set(p);
+ centertriangle.add(q);
+ centertriangle.add(r);
+ centertriangle.mul(1.0/3);
- center.sub(Globals.theRenderer.EyeCamera().location);
+ centertriangle.sub(Globals.theRenderer.EyeCamera().location);
- distance = center.dot(center);
+ distance = centertriangle.dot(centertriangle);
}
return distance;
@@ -8310,7 +8450,7 @@
objname = name + " " + System.identityHashCode(this) + " (" + parent.name + " " + System.identityHashCode(parent) + ")";
} else
{
- objname = GetName() + (Math.abs(count) == 1000 ? (count == 1000 ? " " : " * ") : (" (" + (count - 1) + ")")) + /*(IsSelected()?"(selected) ":"") + (touched?"(touched) ":"") */ "";
+ objname = GetName() + (Math.abs(count) == 1000 ? (count == 1000 ? " " : " * ") : (" (" + ((bRep==null)?(count - 1):bRep.VertexCount()) + ")")) + /*(IsSelected()?"(selected) ":"") + (touched?"(touched) ":"") */ "";
} // + super.toString();
//return name + " (" + (SizeOf.deepSizeOf(this)/1024) + "K) " + this.getClass().getName();
@@ -8322,7 +8462,7 @@
public int hashCode()
{
- // Fuck Vector...
+ // Do not use Vector...
return System.identityHashCode(this);
}
@@ -8562,8 +8702,8 @@
private static cVector2 qq2 = new cVector2();
private static cVector2 rr2 = new cVector2();
private static cVector2 ss2 = new cVector2();
- private static cVector edge1 = new cVector();
- private static cVector edge2 = new cVector();
+// private static cVector edge1 = new cVector();
+// private static cVector edge2 = new cVector();
//private static cVector norm = new cVector();
/*transient private*/ int hitSomething;
static final int hitCenter = 1;
@@ -8761,7 +8901,275 @@
Touch();
}
+
+ static Vertex s1 = new Vertex();
+ static Vertex s2 = new Vertex();
+ static Vertex s3 = new Vertex();
+ boolean intersectMesh(Ray ray, IntersectResult result)
+ {
+ boolean success = false;
+
+ if (bRep.stripified)
+ {
+ int[] strips = bRep.getRawIndices();
+
+ // TRIANGLE STRIP ARRAY
+ if (bRep.trimmed)
+ {
+ float[] v = bRep.getRawVertices();
+
+ int count3 = 0;
+
+ if (v.length > 0)
+ {
+ for (int i = 0; i < strips.length; i++)
+ {
+ s1.set(v[count3], v[count3 + 1], v[count3 + 2]);
+ count3 += 3;
+
+ s2.set(v[count3], v[count3 + 1], v[count3 + 2]);
+ count3 += 3;
+
+ for (int j = 0; j < strips[i] - 2; j++)
+ {
+ s3.set(v[count3], v[count3 + 1], v[count3 + 2]);
+ count3 += 3;
+
+ if (j%2 == 0)
+ success |= intersectTriangle(ray, result, s1, s2, s3);
+ else
+ success |= intersectTriangle(ray, result, s1, s3, s2);
+
+ s1.set(s2);
+ s2.set(s3);
+ }
+ }
+ }
+
+ assert count3 == v.length;
+ }
+ else // !trimmed
+ {
+ int count = 0;
+ for (int i = 0; i < strips.length; i++)
+ {
+ Vertex p = bRep.GetVertex(bRep.indices[count++]);
+ Vertex q = bRep.GetVertex(bRep.indices[count++]);
+
+ for (int j = 0; j < strips[i] - 2; j++)
+ {
+ Vertex r = bRep.GetVertex(bRep.indices[count++]);
+
+ if (j%2 == 0)
+ success |= intersectTriangle(ray, result, p, q, r);
+ else
+ success |= intersectTriangle(ray, result, p, r, q);
+
+ p = q;
+ q = r;
+ }
+ }
+ }
+ } else // catch (Error e)
+ {
+ int facecount = bRep.FaceCount();
+ for (int i = 0; i < facecount; i++)
+ {
+ Face face = bRep.GetFace(i);
+
+ Vertex p = bRep.GetVertex(face.p);
+ Vertex q = bRep.GetVertex(face.q);
+ Vertex r = bRep.GetVertex(face.r);
+
+ success |= intersectTriangle(ray, result, p, q, r);
+ }
+ }
+
+ return success;
+ }
+
+ static cVector eye = new cVector();
+ static cVector dir = new cVector();
+
+ transient BBox bbox = null;
+
+ boolean intersect(Ray ray, IntersectResult result)
+ {
+ double eyex = ray.eyePoint.x;
+ double eyey = ray.eyePoint.y;
+ double eyez = ray.eyePoint.z;
+
+ double dirx = ray.viewDirection.x;
+ double diry = ray.viewDirection.y;
+ double dirz = ray.viewDirection.z;
+
+ if (this.fromParent != null && !(this instanceof TextureNode))
+ {
+ eye.x = eyex;
+ eye.y = eyey;
+ eye.z = eyez;
+ dir.x = dirx;
+ dir.y = diry;
+ dir.z = dirz;
+
+ LA.xformPos(eye, this.fromParent, eye);
+ LA.xformDir(dir, this.fromParent, dir);
+
+ ray.eyePoint.x = eye.x;
+ ray.eyePoint.y = eye.y;
+ ray.eyePoint.z = eye.z;
+
+ ray.viewDirection.x = dir.x;
+ ray.viewDirection.y = dir.y;
+ ray.viewDirection.z = dir.z;
+ }
+
+ boolean success = false;
+
+ boolean touch = false;
+
+ if (bRep != null && Link2Support())
+ {
+ if (bbox == null)
+ {
+ bbox = new BBox();
+
+ cVector min = new cVector();
+ cVector max = new cVector();
+
+ this.getBounds(min, max, true);
+
+ bbox.min.x = min.x;
+ bbox.min.y = min.y;
+ bbox.min.z = min.z;
+
+ bbox.max.x = max.x;
+ bbox.max.y = max.y;
+ bbox.max.z = max.z;
+ }
+
+ if (true) // NOT WORKING bbox.intersect(ray, result))
+ {
+ success |= intersectMesh(ray, result);
+ }
+ else
+ {
+ //this.hide = true;
+ touch = true;
+ }
+ }
+
+ for (int i=0; i<size(); i++)
+ {
+ Object3D child = (Object3D) reserve(i);
+
+ if (child == null)
+ continue;
+
+ success |= child.intersect(ray, result);
+ release(i);
+ }
+
+ ray.eyePoint.x = eyex;
+ ray.eyePoint.y = eyey;
+ ray.eyePoint.z = eyez;
+
+ ray.viewDirection.x = dirx;
+ ray.viewDirection.y = diry;
+ ray.viewDirection.z = dirz;
+
+// if (touch)
+// this.Touch(); // refresh display list
+
+ return success;
+ }
+
+ static Vector3d edge1 = new Vector3d();
+ static Vector3d edge2 = new Vector3d();
+ static Vector3d P = new Vector3d();
+ static Vector3d T = new Vector3d();
+ static Vector3d Q = new Vector3d();
+
+ private boolean intersectTriangle(Ray ray, IntersectResult result, Vertex v1, Vertex v2, Vertex v3)
+ {
+ if (false)
+ {
+ result.t = 0;
+ return true;
+ }
+
+ /*
+ Fast, Minimum Storage Ray/Triangle Intersection, Moller et al.
+
+ Reference: http://www.cs.virginia.edu/~gfx/Courses/2003/ImageSynthesis/papers/Acceleration/Fast%20MinimumStorage%20RayTriangle%20Intersection.pdf
+ */
+
+ // Calculate edges of the triangle
+ edge1.set(v2.x - v1.x, v2.y - v1.y, v2.z - v1.z);
+ edge2.set(v3.x - v1.x, v3.y - v1.y, v3.z - v1.z);
+
+ // Calculate the determinant (U parameter)
+ P.cross(ray.viewDirection, edge2);
+ double det = edge1.dot(P);
+
+ if (det > -1e-9 && det < 1e-9)
+ {
+ return false;
+ } // Ray lies in plane of triangle
+
+ double invDet = 1 / det;
+
+ // Calculate distance from vertex1 to ray origin
+ T.set(ray.eyePoint.x - v1.x, ray.eyePoint.y - v1.y, ray.eyePoint.z - v1.z);
+
+ double U = (T.dot(P)) * invDet; // Calculate U parameter
+
+ if (U < 0.f || U > 1.f)
+ {
+ return false;
+ } // Intersection lies outside of the triangle
+
+ // Calculate V parameter
+ Q.cross(T, edge1);
+
+ double V = ray.viewDirection.dot(Q) * invDet;
+
+ if (V < 0.f || (U + V) > 1.f)
+ {
+ return false;
+ } // Intersection lies outside of the triangle
+
+ double t = edge2.dot(Q) * invDet;
+
+ if (t > 1e-9) // Triangle and ray intersects
+ {
+ //result.isIntersected = true;
+ //result.id = id;
+
+ if (false) // isShadow)
+ {
+ result.t = t;
+ return true;
+ } else if (t < result.t)
+ {
+ result.object = this;
+
+ result.t = t;
+
+ //result.p.x = ray.eyePoint.x + ray.viewDirection.x * t;
+ //result.p.y = ray.eyePoint.y + ray.viewDirection.y * t;
+ //result.p.z = ray.eyePoint.z + ray.viewDirection.z * t;
+
+ result.n.cross(edge1, edge2);
+ result.n.normalize();
+ }
+
+ return true;
+ }
+
+ return false;
+ }
public int Size()
{
@@ -8858,5 +9266,17 @@
return -1;
}
*/
+
+ void Translate(double x, double y, double z)
+ {
+ if (toParent == null)
+ {
+ toParent = LA.newMatrix();
+ fromParent = LA.newMatrix();
+ }
+
+ LA.matTranslate(toParent, x, y, z);
+ LA.matTranslateInv(fromParent, -x, -y, -z);
+ }
}
--
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