From 7058eef32e524cae08a7373d8bc1061e373b223c Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Wed, 24 Jul 2019 23:51:25 -0400
Subject: [PATCH] Backlit
---
CameraPane.java | 200 ++++++++++++++++++++++++++++++++++---------------
1 files changed, 139 insertions(+), 61 deletions(-)
diff --git a/CameraPane.java b/CameraPane.java
index ffbe72c..fdb5f77 100644
--- a/CameraPane.java
+++ b/CameraPane.java
@@ -206,7 +206,8 @@
SetCamera(cam);
- SetLight(new Camera(new cVector(10, 10, -20)));
+ // Warning: not used.
+ SetLight(new Camera(new cVector(15, 10, -20)));
object = o;
@@ -9699,7 +9700,7 @@
if (renderCamera != lightCamera)
//for (int count = parentcam.GetTransformCount(); --count>=0;)
- LA.matConcat(matrix, parentcam.GlobalTransform(), matrix);
+ LA.matConcat(matrix, parentcam.GlobalTransformInv(), matrix);
// LA.matConcat(renderCamera.toScreen, renderCamera.toParent, matrix);
@@ -9715,7 +9716,7 @@
if (renderCamera != lightCamera)
//for (int count = parentcam.GetTransformCount(); --count>=0;)
- LA.matConcat(parentcam.GlobalTransformInv(), matrix, matrix);
+ LA.matConcat(parentcam.GlobalTransform(), matrix, matrix);
// LA.matConcat(renderCamera.fromParent, renderCamera.fromScreen, matrix);
@@ -10916,7 +10917,7 @@
// if (parentcam != renderCamera) // not a light
if (cam != lightCamera)
//for (int count = parentcam.GetTransformCount(); --count>=0;)
- LA.matConcat(matrix, parentcam.GlobalTransform(), matrix);
+ LA.matConcat(matrix, parentcam.GlobalTransformInv(), matrix);
for (int j = 0; j < 4; j++)
{
@@ -10931,7 +10932,7 @@
// if (parentcam != renderCamera) // not a light
if (cam != lightCamera)
//for (int count = parentcam.GetTransformCount(); --count>=0;)
- LA.matConcat(parentcam.GlobalTransformInv(), matrix, matrix);
+ LA.matConcat(parentcam.GlobalTransform(), matrix, matrix);
//LA.matConcat(cam.fromScreen, parentcam.fromParent, matrix);
@@ -12400,7 +12401,74 @@
//gl.glProgramEnvParameter4fvARB(GL.GL_FRAGMENT_PROGRAM_ARB, 127, lightParams, 0);
String program =
+ // Min shader
"!!ARBfp1.0\n" +
+ "PARAM zero123 = { 0.0, 1.0, 2, 1.25 };" +
+ "PARAM pow2 = { 0.5, 0.25, 0.125, 0.0 };" +
+ "PARAM one = { 1.0, 1.0, 1.0, 1.0 };" +
+ "PARAM eps = { 0.001, 0.001, 0.001, 1.0 };" +
+ "PARAM infinity = { 100000000, 100000000, 100000000, 1.0 };" +
+ "PARAM light2cam0 = program.env[10];" +
+ "PARAM light2cam1 = program.env[11];" +
+ "PARAM light2cam2 = program.env[12];" +
+ "TEMP temp;" +
+ "TEMP light;" +
+ "TEMP ndotl;" +
+ "TEMP normal;" +
+ "TEMP depth;" +
+ "TEMP eye;" +
+ "TEMP pos;" +
+
+ "MAD normal, fragment.color, zero123.z, -zero123.y;" +
+ Normalize("normal") +
+ "MOV light, state.light[0].position;" +
+ "DP3 ndotl.x, light, normal;" +
+
+ // shadow
+ "MOV pos, fragment.texcoord[1];" +
+ "MOV temp, pos;" +
+ ShadowTextureFetch("depth", "temp", "1") +
+ //"TEX depth, fragment.texcoord[1], texture[1], 2D;" +
+ "SLT ndotl.z, fragment.texcoord[1].z, depth.z;" +
+
+ // No shadow when out of frustum
+ //"SGE temp.y, depth.z, zero123.y;" +
+ //"LRP temp.x, temp.y, zero123.y, temp.x;" +
+
+ "MUL ndotl.x, ndotl.x, ndotl.z;" + // Shadow
+
+ // Backlit
+ "MOV pos.w, zero123.y;" +
+ "DP4 eye.x, pos, light2cam0;" +
+ "DP4 eye.y, pos, light2cam1;" +
+ "DP4 eye.z, pos, light2cam2;" +
+ Normalize("eye") +
+
+ "DP3 ndotl.y, -eye, normal;" +
+ //"MUL ndotl.y, ndotl.y, pow2.x;" +
+ "POW ndotl.y, ndotl.y, pow2.z;" + // backlit
+ "SUB ndotl.y, zero123.y, ndotl.y;" +
+ //"SUB ndotl.y, zero123.y, ndotl.y;" +
+ //"MUL ndotl.y, ndotl.y, pow2.z;" +
+
+ "MAX ndotl.x, ndotl.x, ndotl.y;" + // Ambient
+
+ // Pigment
+ "TEX temp, fragment.texcoord[0], texture[0], 2D;" +
+ "LRP temp, zero123.w, temp, one;" + // texture proportion
+ "MUL temp, temp, ndotl.x;" +
+
+ "MUL temp, temp, zero123.z;" +
+
+ //"MUL temp, temp, ndotl.y;" +
+
+ "MOV temp.w, zero123.y;" + // reset alpha
+ "MOV result.color, temp;" +
+ "END";
+
+ String program2 =
+ "!!ARBfp1.0\n" +
+
//"OPTION ARB_fragment_program_shadow;" +
"PARAM light2cam0 = program.env[10];" +
"PARAM light2cam1 = program.env[11];" +
@@ -12515,8 +12583,7 @@
"TEMP shininess;" +
"\n" +
"MOV texSamp, one;" +
- //"TEX texSamp, fragment.texcoord[0], texture[0], 2D;" +
-
+
"MOV mapgrid.x, one2048th.x;" +
"MOV temp, fragment.texcoord[1];" +
/*
@@ -12537,20 +12604,20 @@
"MUL temp, floor, mapgrid.x;" +
//"TEX depth0, temp, texture[1], 2D;" +
(((mode & FP_SOFTSHADOW) == 0) ? "" :
- TextureFetch("depth0", "temp", "1") +
+ ShadowTextureFetch("depth0", "temp", "1") +
"") +
"ADD temp.x, temp.x, mapgrid.x;" +
//"TEX depth1, temp, texture[1], 2D;" +
(((mode & FP_SOFTSHADOW) == 0) ? "" :
- TextureFetch("depth1", "temp", "1") +
+ ShadowTextureFetch("depth1", "temp", "1") +
"") +
"ADD temp.y, temp.y, mapgrid.x;" +
//"TEX depth2, temp, texture[1], 2D;" +
- TextureFetch("depth2", "temp", "1") +
+ ShadowTextureFetch("depth2", "temp", "1") +
"SUB temp.x, temp.x, mapgrid.x;" +
//"TEX depth3, temp, texture[1], 2D;" +
(((mode & FP_SOFTSHADOW) == 0) ? "" :
- TextureFetch("depth3", "temp", "1") +
+ ShadowTextureFetch("depth3", "temp", "1") +
"") +
//"MUL texSamp0, texSamp0, state.material.front.diffuse;" +
//"MOV params, material;" +
@@ -12921,7 +12988,7 @@
"MAD shadow.x, buffer.x, frac.y, shadow.x;" +
"") +
- // display shadow only (bump == 0)
+ // display shadow only (fakedepth == 0)
"SUB temp.x, half.x, shadow.x;" +
"MOV temp.y, -params5.z;" + // params6.x;" +
"SLT temp.z, temp.y, -one2048th.x;" +
@@ -13348,25 +13415,26 @@
return out;
}
- String TextureFetch(String dest, String src, String unit)
+ // Also does frustum culling
+ String ShadowTextureFetch(String dest, String src, String unit)
{
return "TEX " + dest + ", " + src + ", texture[" + unit + "], 2D;" +
"SGE " + src + ".w, " + src + ".x, eps.x;" +
"SGE " + src + ".z, " + src + ".y, eps.x;" +
+ "SLT " + dest + ".x, " + src + ".x, one.x;" +
+ "SLT " + dest + ".y, " + src + ".y, one.x;" +
"MUL " + src + ".w, " + src + ".z, " + src + ".w;" +
- "SLT " + src + ".z, " + src + ".x, one.x;" +
- "MUL " + src + ".w, " + src + ".z, " + src + ".w;" +
- "SLT " + src + ".z, " + src + ".y, one.x;" +
- "MUL " + src + ".w, " + src + ".z, " + src + ".w;" +
+ "MUL " + src + ".w, " + dest + ".x, " + src + ".w;" +
+ "MUL " + src + ".w, " + dest + ".y, " + src + ".w;" +
//"SWZ buffer, temp, w,w,w,w;";
- "MUL " + dest + ".z, " + dest + ".z, " + src + ".w;" +
+ //"MUL " + dest + ".z, " + dest + ".z, " + src + ".w;" +
"SUB " + src + ".z, " + "one.x, " + src + ".w;" +
//"MUL " + src + ".z, " + src + ".z, infinity.x;" +
//"ADD " + dest + ".z, " + dest + ".z, " + src + ".z;";
- "MAD " + dest + ".z, " + src + ".z, infinity.x," + dest + ".z;";
+ //"MAD " + dest + ".z, " + src + ".z, infinity.x," + dest + ".z;";
- //"LRP " + dest + ".z, " + src + ".w," + dest + ".z, infinity.x;";
- //"LRP " + dest + ".z" + ", " + src + ".w, infinity.x," + dest + ".z;";
+ //?? "LRP " + dest + ".z, " + src + ".w," + dest + ".z, infinity.x;";
+ "LRP " + dest + ".z, " + src + ".z, infinity.x," + dest + ".z;";
}
String Shadow(String depth, String shadow)
@@ -13413,7 +13481,7 @@
"SLT temp.x, temp.x, zero.x;" + // shadoweps
"LRP " + shadow + ", temp.x, one, " + shadow + ";" +
- // No shadow when out of frustrum
+ // No shadow when out of frustum
"SGE temp.x, " + depth + ".z, one.z;" +
"LRP " + shadow + ", temp.x, one, " + shadow + ";" +
"";
@@ -14211,14 +14279,15 @@
drag = false;
//System.out.println("Mouse DOWN");
editObj = false;
- ClickInfo info = new ClickInfo();
- info.bounds.setBounds(0, 0, (int) (getBounds().width * zoom), (int) (getBounds().height * zoom));
- info.pane = this;
- info.camera = renderCamera;
- info.x = x;
- info.y = y;
- info.modifiers = modifiersex;
- editObj = object.doEditClick(info, 0);
+ //ClickInfo info = new ClickInfo();
+ object.clickInfo.bounds.setBounds(0, 0, (int) (getBounds().width * zoom), (int) (getBounds().height * zoom));
+ object.clickInfo.pane = this;
+ object.clickInfo.camera = renderCamera;
+ object.clickInfo.x = x;
+ object.clickInfo.y = y;
+ object.clickInfo.modifiers = modifiersex;
+ editObj = object.doEditClick(//info,
+ 0);
if (!editObj)
{
hasMarquee = true;
@@ -14618,15 +14687,16 @@
if (editObj)
{
drag = true;
- ClickInfo info = new ClickInfo();
- info.bounds.setBounds(0, 0,
+ //ClickInfo info = new ClickInfo();
+ object.clickInfo.bounds.setBounds(0, 0,
(int) (getBounds().width * zoom), (int) (getBounds().height * zoom));
- info.pane = this;
- info.camera = renderCamera;
- info.x = x;
- info.y = y;
- object.GetWindow().copy
- .doEditDrag(info, (modifiers & MouseEvent.BUTTON3_MASK) != 0);
+ object.clickInfo.pane = this;
+ object.clickInfo.camera = renderCamera;
+ object.clickInfo.x = x;
+ object.clickInfo.y = y;
+ object //.GetWindow().copy
+ .doEditDrag(//info,
+ (modifiers & MouseEvent.BUTTON3_MASK) != 0);
} else
{
if (x < startX)
@@ -14775,24 +14845,27 @@
}
}
+// ClickInfo clickInfo = new ClickInfo();
+
public void mouseMoved(MouseEvent e)
{
//System.out.println("mouseMoved: " + e);
if (isRenderer)
return;
- ClickInfo ci = new ClickInfo();
- ci.x = e.getX();
- ci.y = e.getY();
- ci.modifiers = e.getModifiersEx();
- ci.bounds.setBounds(0, 0, (int) (getBounds().width * zoom), (int) (getBounds().height * zoom));
- ci.pane = this;
- ci.camera = renderCamera;
+ // Mouse cursor feedback
+ object.clickInfo.x = e.getX();
+ object.clickInfo.y = e.getY();
+ object.clickInfo.modifiers = e.getModifiersEx();
+ object.clickInfo.bounds.setBounds(0, 0, (int) (getBounds().width * zoom), (int) (getBounds().height * zoom));
+ object.clickInfo.pane = this;
+ object.clickInfo.camera = renderCamera;
if (!isRenderer)
{
//ObjEditor editWindow = object.editWindow;
//Object3D copy = editWindow.copy;
- if (object.doEditClick(ci, 0))
+ if (object.doEditClick(//clickInfo,
+ 0))
{
setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
} else
@@ -15818,8 +15891,6 @@
int width = getBounds().width;
int height = getBounds().height;
- ClickInfo info = new ClickInfo();
- info.bounds.setBounds(0, 0, (int) (width * zoom), (int) (height * zoom));
//Image img = CreateImage(width, height);
//System.out.println("width = " + width + "; height = " + height + "\n");
@@ -15896,31 +15967,37 @@
}
if (object != null && !hasMarquee)
{
+ if (object.clickInfo == null)
+ object.clickInfo = new ClickInfo();
+ ClickInfo info = object.clickInfo;
+ //ClickInfo info = new ClickInfo();
+ info.bounds.setBounds(0, 0, (int) (width * zoom), (int) (height * zoom));
+
if (isRenderer)
{
- info.flags++;
+ object.clickInfo.flags++;
double frameAspect = (double) width / (double) height;
if (frameAspect > renderCamera.aspect)
{
int desired = (int) ((double) height * renderCamera.aspect);
- info.bounds.width -= width - desired;
- info.bounds.x += (width - desired) / 2;
+ object.clickInfo.bounds.width -= width - desired;
+ object.clickInfo.bounds.x += (width - desired) / 2;
} else
{
int desired = (int) ((double) width / renderCamera.aspect);
- info.bounds.height -= height - desired;
- info.bounds.y += (height - desired) / 2;
+ object.clickInfo.bounds.height -= height - desired;
+ object.clickInfo.bounds.y += (height - desired) / 2;
}
}
- info.g = gr;
- info.camera = renderCamera;
+ object.clickInfo.g = gr;
+ object.clickInfo.camera = renderCamera;
/*
// Memory intensive (brep.verticescopy)
if (!(object instanceof Composite))
object.draw(info, 0, false); // SLOW :
*/
- if (!isRenderer)
+ if (!isRenderer) // && drag)
{
Grafreed.Assert(object != null);
Grafreed.Assert(object.selection != null);
@@ -15928,9 +16005,9 @@
{
int hitSomething = object.selection.get(0).hitSomething;
- info.DX = 0;
- info.DY = 0;
- info.W = 1;
+ object.clickInfo.DX = 0;
+ object.clickInfo.DY = 0;
+ object.clickInfo.W = 1;
if (hitSomething == Object3D.hitCenter)
{
info.DX = X;
@@ -15942,7 +16019,8 @@
info.DY -= info.bounds.height/2;
}
- object.drawEditHandles(info, 0);
+ object.drawEditHandles(//info,
+ 0);
if (drag && (X != 0 || Y != 0))
{
@@ -15955,7 +16033,7 @@
gr.drawLine(X, Y, info.bounds.width/2, info.bounds.height/2);
break;
case Object3D.hitScale: gr.setColor(Color.cyan);
- gr.drawLine(X, Y, info.bounds.width/2, info.bounds.height/2);
+ gr.drawLine(X, Y, 0, 0);
break;
}
--
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