From f868664f7e7626f651e6ade9c9f6863851ef43b7 Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Wed, 06 Nov 2019 23:12:57 -0500
Subject: [PATCH] Dangerous "reset".
---
Camera.java | 146 +++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 124 insertions(+), 22 deletions(-)
diff --git a/Camera.java b/Camera.java
index 8454950..2bb124c 100644
--- a/Camera.java
+++ b/Camera.java
@@ -3,7 +3,6 @@
// Decompiler options: packimports(3)
// Source File Name: Camera.java
-
class Camera extends Object3D
{
static final long serialVersionUID = 4754289789178680517L;
@@ -21,7 +20,7 @@
//<-2.2,0.7,-2> and pointed it at <-0.61,0.3,-0.6>
// location = LA.newVector(2,0.7,-2);
// lookAt = new cVector(0.6,0.3,-0.6);
- location = LA.newVector(3,2,2);
+ location = LA.newVector(6,2,4);
lookAt = new cVector(0.0,0.5,0);
direction = new cVector();
toParent = LA.newMatrix();
@@ -53,7 +52,7 @@
perspective = true;
break;
case 1: // '\001'
- location = LA.newVector(0, 0, 4);
+ location = LA.newVector(0, 0, 4); // Needed for translation direction
perspective = false;
break;
case 2: // '\002'
@@ -64,7 +63,7 @@
//LA.matXRotate(fromScreen, LA.toRadians(90));
break;
case 3: // '\003'
- location = LA.newVector(4, 0, 0);
+ location = LA.newVector(4, 0, 0); // Needed for translation direction
//LA.matZRotate(toScreen, LA.toRadians(-90));
//LA.matXRotate(toScreen, LA.toRadians(-90));
//LA.matXRotate(fromScreen, LA.toRadians(90));
@@ -72,7 +71,7 @@
perspective = false;
break;
case 4: // Default light
- location = LA.newVector(10, 30, 20);
+ location = LA.newVector(-5, 15, 10);
perspective = false;
break;
}
@@ -105,6 +104,15 @@
focalLength = 1;
setAspect(4, 3);
background = LA.newVector(0.8, 0.8, 0.8);
+ }
+
+ void CreateMaterial(boolean multiply)
+ {
+ super.CreateMaterial(multiply);
+
+ material.shift = 90;
+ material.cameralight = 0.2f;
+ material.shadowbias = 10;
}
void setAspect(int width, int height)
@@ -151,6 +159,11 @@
void RotatePosition(float dx, float dy)
{
if(hAspect != 0) return;
+
+ if (CameraPane.IMAGEFLIP)
+ {
+ dx = -dx;
+ }
if (CameraPane.ROTATECAMERA)
{
@@ -208,6 +221,11 @@
void Translate(float dx, float dy, float scale)
{
if(hAspect != 0) return;
+
+ if (CameraPane.IMAGEFLIP)
+ {
+ dx = -dx;
+ }
if (CameraPane.ROTATECAMERA)
{
@@ -268,11 +286,11 @@
if (scale == 0)
{
// Zoom
+ double factor = Math.exp(-dy/300.0); // (1 + dy/100);
+
LA.vecSub(location, lookAt, location);
cVector p = location;
-
- double factor = Math.exp(-dy/300.0); // (1 + dy/100);
p.x *= factor;
p.y *= factor;
@@ -285,7 +303,7 @@
LA.vecSub(location, lookAt, direction);
//scale /= Distance();
- scale /= shaper_fovy/20;
+ // scale /= shaper_fovy/20;
location.x -= dy * direction.x / scale;
//location.y -= dy * direction.y / scale;
@@ -306,19 +324,35 @@
void RotateInterest(float dx, float dy)
{
+ right.mul(-1);
+
cStatic.point1.set(location);
location.set(lookAt);
lookAt.set(cStatic.point1);
- right.mul(-1);
+
+ if (viewCode == 0 && locationBuf != null)
+ {
+ cStatic.point1.set(locationBuf);
+ locationBuf.set(lookAtBuf);
+ lookAtBuf.set(cStatic.point1);
+ }
// UP.mul(-1);
RotatePosition(dx,-dy);
// UP.mul(-1);
right.mul(-1);
+
cStatic.point1.set(location);
location.set(lookAt);
lookAt.set(cStatic.point1);
+
+ if (viewCode == 0 && locationBuf != null)
+ {
+ cStatic.point1.set(locationBuf);
+ locationBuf.set(lookAtBuf);
+ lookAtBuf.set(cStatic.point1);
+ }
computeTransform();
}
@@ -333,33 +367,85 @@
fromScreen = LA.newMatrix();
}
+ if (locationBuf == null)
+ {
+ locationBuf = new cVector();
+ locationBuf.set(location);
+ lookAtBuf = new cVector();
+ lookAtBuf.set(lookAt);
+ upBuf = new cVector();
+ upBuf.set(UP);
+// up2Buf = new cVector();
+// up2Buf.set(UP2);
+ }
+ else
+ {
+ double K = 0.25;
+
+ if (!CameraPane.capsLocked || CameraPane.ambientOcclusion)
+ K = 1;
+
+ locationBuf.y = location.y * K + locationBuf.y * (1 - K);
+ lookAtBuf.y = lookAt.y * K + lookAtBuf.y * (1 - K);
+
+ int Y = 1;
+
+ if (UP.y < 0)
+ Y = -1;
+
+ UP.x = 0 * K + UP.x * (1 - K);
+ UP.y = Y * K + UP.y * (1 - K);
+ UP.z = 0 * K + UP.z * (1 - K);
+ UP.normalize();
+
+ if (CameraPane.capsLocked && !CameraPane.ambientOcclusion)
+ K = 0.1;
+
+ upBuf.x = UP.x * K + upBuf.x * (1 - K);
+ upBuf.y = UP.y * K + upBuf.y * (1 - K);
+ upBuf.z = UP.z * K + upBuf.z * (1 - K);
+ upBuf.normalize();
+// up2Buf.x = UP2.x * K + up2Buf.x * (1 - K);
+// up2Buf.y = UP2.y * K + up2Buf.y * (1 - K);
+// up2Buf.z = UP2.z * K + up2Buf.z * (1 - K);
+
+ K = 1;
+
+ locationBuf.x = location.x * K + locationBuf.x * (1 - K);
+ locationBuf.z = location.z * K + locationBuf.z * (1 - K);
+ lookAtBuf.x = lookAt.x * K + lookAtBuf.x * (1 - K);
+ lookAtBuf.z = lookAt.z * K + lookAtBuf.z * (1 - K);
+ }
+
cVector up2 = up;
cVector right2 = right;
- up2.x = UP.x;
- up2.y = UP.y;
- up2.z = UP.z;
- LA.vecSub(lookAt, location, away);
+ up2.x = upBuf.x;
+ up2.y = upBuf.y;
+ up2.z = upBuf.z;
+ LA.vecSub(lookAtBuf, locationBuf, away);
LA.vecNormalize(away);
LA.vecCross(away, up2, right2);
if (right2.length2() < 0.0001)
{
+ //System.out.println("right2.length2() < 0.0001");
// UP failed
up2.x = UP2.x;
up2.y = UP2.y;
up2.z = UP2.z;
- LA.vecSub(lookAt, location, away);
- LA.vecNormalize(away);
LA.vecCross(away, up2, right2);
if (!(right2.length2() > 0))
{
+ System.out.println("NO UP VECTOR: " + up2);
+ System.out.println("lookAtBuf: " + lookAtBuf);
+ System.out.println("locationBuf: " + locationBuf);
+ System.exit(0);
+
// old problem...
assert (right2.length2() <= 0 || right2.length2() > 0); // weirdest thing ever
up2.x = UP.x = 0;
up2.y = UP.y = 1;
up2.z = UP.z = 0;
- LA.vecSub(lookAt, location, away);
- LA.vecNormalize(away);
LA.vecCross(away, up2, right2);
}
}
@@ -382,10 +468,10 @@
}
for (int i=0; i < 3; i++)
- fromScreen[3][i] = location.get(i);
+ fromScreen[3][i] = locationBuf.get(i);
for (int i=0; i < 3; i++)
- temp[3][i] = -location.get(i);
+ temp[3][i] = -locationBuf.get(i);
LA.matConcat(temp, toScreen, toScreen);
@@ -397,9 +483,16 @@
LA.matConcat(fromScreen, rotate, fromScreen);
//LA.matConcat(toScreen, rotate_1, toScreen);
}
+
+ if (CameraPane.IMAGEFLIP)
+ {
+ double[][] flip = { { -1,0,0,0 }, { 0,1,0,0}, { 0,0,1,0}, { 0,0,0,1 } };
+
+ LA.matConcat(fromScreen, flip, fromScreen);
+ }
+
//if (this == CameraPane.lightCamera)
//CameraPane.lighttouched = true;
-
LA.matInvert(fromScreen, toScreen);
}
@@ -465,11 +558,20 @@
static final int viewFront = 2;
static final int viewSide = 3;
int viewCode;
+
cVector location;
cVector lookAt;
+
+ transient cVector locationBuf;
+ transient cVector lookAtBuf;
+ transient cVector upBuf;
+ //transient cVector up2Buf;
+
cVector direction;
- double toScreen[][];
- double fromScreen[][];
+
+ double[][] toScreen;
+ double[][] fromScreen;
+
boolean perspective;
int hAspect = 0; // Free camera
int vAspect;
--
Gitblit v1.6.2