From 54adfcbf93eb477bedeec45409f36cf7e102b790 Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Mon, 16 Sep 2019 21:54:55 -0400
Subject: [PATCH] Navigation with intersection.
---
CameraPane.java | 142 ++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 120 insertions(+), 22 deletions(-)
diff --git a/CameraPane.java b/CameraPane.java
index 90689ce..6e4b50c 100644
--- a/CameraPane.java
+++ b/CameraPane.java
@@ -134,7 +134,7 @@
static boolean ZOOMBOXMODE = false;
static boolean BOXMODE = false;
static boolean IMAGEFLIP = false;
-static boolean SMOOTHFOCUS = false;
+static boolean SMOOTHFOCUS = true; // false;
static boolean SPEAKERMOCAP = true; // jan 2014 false;
static boolean SPEAKERCAMERA = false;
static boolean SPEAKERFOCUS = false;
@@ -2109,7 +2109,7 @@
// Start with free camera
SwitchCameras(true);
- pingthread.jump = true; // optional?
+// pingthread.jump = true; // optional?
if (TRACKONCE)
{
@@ -2296,18 +2296,6 @@
public void ToggleTrack()
{
TRACK ^= true;
- if (TRACK)
- {
- if (object.selection != null &&
- object.selection.size() > 0 &&
- object.selection.elementAt(0) != null &&
- !(object.selection.elementAt(0) instanceof Camera) &&
- !(object.selection.elementAt(0) instanceof ScriptNode))
- {
- trackedobject = object.selection.elementAt(0);
- repaint();
- }
- }
repaint();
}
@@ -10916,6 +10904,12 @@
else
speedkey[RIGHT_ARROW] = 0;
+ if (Globals.WALK && capsLocked)
+ {
+ Walk();
+ keyon = true;
+ }
+
if (keyon)
{
repaint();
@@ -11870,7 +11864,7 @@
repaint();
}
- if (Globals.isLIVE() && DrawMode() == DEFAULT) // may 2013
+ if (Globals.isLIVE() && DrawMode() == DEFAULT || pingthread.live) // may 2013
repaint();
displaydone = true;
@@ -11946,9 +11940,23 @@
//GL gl = getGL();
if ((TRACK || SHADOWTRACK) || zoomonce)
{
+ if (TRACK)
+ {
+ if (object.selection != null &&
+ object.selection.size() > 0 &&
+ object.selection.elementAt(0) != null &&
+ !(object.selection.elementAt(0) instanceof Camera) &&
+ !(object.selection.elementAt(0) instanceof ScriptNode))
+ {
+ trackedobject = object.selection.elementAt(0);
+ //repaint();
+ }
+ else
+ trackedobject = null;
+ }
if ((TRACK || SHADOWTRACK) && trackedobject != null && DrawMode() == SHADOW) // && !lightMode)
object.GetWindow().ScreenFit(trackedobject, SHADOWTRACK && !TRACK);
- pingthread.StepToTarget(true); // true);
+ pingthread.StepToTarget(); // true);
// zoomonce = false;
}
@@ -14508,8 +14516,9 @@
// fev 2014???
if ((TRACK || SHADOWTRACK) && trackedobject != null) // && DrawMode() == SHADOW) // && !lightMode)
object.GetWindow().ScreenFit(trackedobject, SHADOWTRACK && !TRACK);
- pingthread.StepToTarget(true); // true);
+ pingthread.StepToTarget(); // true);
}
+
// if (!LIVE)
super.repaint();
}
@@ -14629,9 +14638,15 @@
return targetLookAt;
}
+ javax.vecmath.Point3d eye = new javax.vecmath.Point3d();
+ javax.vecmath.Point3d eye2 = new javax.vecmath.Point3d();
+ javax.vecmath.Vector3d dir = new javax.vecmath.Vector3d();
+
+
class PingThread extends Thread
{
boolean jump;
+ boolean live;
boolean mute;
@@ -14651,6 +14666,70 @@
{
if (mute)
return;
+
+ if (capsLocked)
+ {
+ eye.x = manipCamera.location.x;
+ eye.y = manipCamera.location.y + 0.25;
+ eye.z = manipCamera.location.z;
+
+ dir.y = -1;
+
+ Ray ray = new Ray(eye, dir);
+
+ IntersectResult res = new IntersectResult();
+ res.t = Double.POSITIVE_INFINITY;
+
+ tmp.set(targetLookAt);
+ tmp.sub(manipCamera.location);
+
+ double dist = tmp.length();
+
+ tmp.normalize();
+
+ eye2.x = manipCamera.location.x + tmp.x * 0.25;
+ eye2.y = manipCamera.location.y + 0.25;
+ eye2.z = manipCamera.location.z + tmp.z * 0.25;
+
+ Ray ray2 = new Ray(eye2, dir);
+
+ IntersectResult res2 = new IntersectResult();
+ res2.t = Double.POSITIVE_INFINITY;
+
+ if (object.intersect(ray, res) && object.intersect(ray2, res2) && Math.abs(res.t - res2.t) < 0.25)
+ {
+ //tmp.set(manipCamera.location);
+
+ manipCamera.location.x = ray.eyePoint.x + ray.viewDirection.x * res.t;
+ manipCamera.location.y = ray.eyePoint.y + ray.viewDirection.y * res.t + 0.5;
+ manipCamera.location.z = ray.eyePoint.z + ray.viewDirection.z * res.t;
+
+ //tmp.sub(manipCamera.location);
+
+ targetLookAt.x = ray2.eyePoint.x + ray2.viewDirection.x * res2.t;
+ targetLookAt.y = ray2.eyePoint.y + ray2.viewDirection.y * res2.t + 0.5;
+ targetLookAt.z = ray2.eyePoint.z + ray2.viewDirection.z * res2.t;
+
+ targetLookAt.sub(manipCamera.location);
+ targetLookAt.normalize();
+ targetLookAt.mul(dist);
+ targetLookAt.add(manipCamera.location);
+
+ //if (tmp.dot(tmp) > 0.000001)
+ // System.out.println("INTERSECTION " + manipCamera.location);
+
+ manipCamera.lookAt.set(targetLookAt);
+
+ tmp.x = res.n.x;
+ tmp.y = res.n.y;
+ tmp.z = res.n.z;
+ tmp.x += res2.n.x;
+ tmp.y += res2.n.y;
+ tmp.z += res2.n.z;
+ tmp.normalize();
+ manipCamera.UP.set(tmp);
+ }
+ }
tmp.set(targetLookAt);
tmp.sub(manipCamera.lookAt); // june 2014
@@ -14689,7 +14768,7 @@
if (tmp.dot(tmp) > 1) // may 2014. far away: jump to target
{
- jump = true; // step = 1;
+ // sep 2019 jump = true; // step = 1;
}
if (OEILONCE && OEIL)
@@ -14724,7 +14803,10 @@
if (tmp.dot(tmp) < 0.00001)
{
zoomonce = false;
+ live = false;
}
+ else
+ live = true;
tmp.mul(step > step2 ? step : step2);
}
@@ -14866,8 +14948,16 @@
PingThread pingthread = new PingThread();
int delta = 1;
int speed = 1;
+ int walk = 8;
boolean autorepeat = false;
+ void Walk()
+ {
+ manipCamera.BackForth(0, walk, 1000);
+
+ targetLookAt.set(manipCamera.lookAt);
+ }
+
void GoDown(int mod)
{
MODIFIERS |= COMMAND;
@@ -15869,17 +15959,23 @@
object.GetWindow().refreshContents(true);
break;
case '{':
- manipCamera.shaper_fovy /= 1.1;
+ double factor = 1.1;
+ if (manipCamera.shaper_fovy / factor > 0.1)
+ manipCamera.shaper_fovy /= factor;
System.out.println("FOV = " + manipCamera.shaper_fovy);
repaint();
break;
case '}':
- manipCamera.shaper_fovy *= 1.1;
+ factor = 1.1;
+ if (manipCamera.shaper_fovy * factor < 150)
+ manipCamera.shaper_fovy *= factor;
System.out.println("FOV = " + manipCamera.shaper_fovy);
repaint();
break;
case '[':
- manipCamera.shaper_fovy /= 1.01;
+ factor = 1.01;
+ if (manipCamera.shaper_fovy / factor > 0.1)
+ manipCamera.shaper_fovy /= factor;
if (false) //manipCamera.hAspect == 0)
{
double x = Math.tan(manipCamera.shaper_fovy * Math.PI / 180 / 2);
@@ -15895,7 +15991,9 @@
break;
case ']':
//manipCamera.shaper_fovy += (180 - manipCamera.shaper_fovy)*0.1;
- manipCamera.shaper_fovy *= 1.01;
+ factor = 1.01;
+ if (manipCamera.shaper_fovy * factor < 150)
+ manipCamera.shaper_fovy *= factor;
if (false) //manipCamera.hAspect == 0)
{
double x = Math.tan(manipCamera.shaper_fovy * Math.PI / 180 / 2);
--
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