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* AwtMouseInput event queue is now synchronized like it should be

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* TangentBinormalGenerator no longer writes binormal buffers. Instead it writes the W coordinate of the tangent based on the binormal's sign. Should fix "normal map seams" type problems

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8385 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
sha..rd 2011-10-11 01:07:15 +00:00
parent 86e5ffd7a4
commit 5feebef7c5
2 changed files with 76 additions and 86 deletions
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132
engine/src/core/com/jme3/util/TangentBinormalGenerator.java
View File

@ -32,6 +32,8 @@
package com.jme3.util;
import java.util.logging.Level;
import com.jme3.scene.mesh.IndexBuffer;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
@ -41,14 +43,11 @@ import com.jme3.math.Vector2f;
import com.jme3.math.Vector3f;
import com.jme3.scene.Mesh;
import com.jme3.scene.VertexBuffer.Type;
import java.nio.Buffer;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import java.nio.ShortBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import static com.jme3.util.BufferUtils.*;
@ -68,38 +67,6 @@ public class TangentBinormalGenerator {
setToleranceAngle(45);
}
private static interface IndexWrapper {
public int get(int i);
public int size();
}
private static IndexWrapper getIndexWrapper(final Buffer buff) {
if (buff instanceof ShortBuffer) {
return new IndexWrapper() {
private ShortBuffer buf = (ShortBuffer) buff;
public int get(int i) {
return ((int) buf.get(i))&(0x0000FFFF);
}
public int size() {
return buf.capacity();
}
};
}
else if (buff instanceof IntBuffer) {
return new IndexWrapper() {
private IntBuffer buf = (IntBuffer) buff;
public int get(int i) {
return buf.get(i);
}
public int size() {
return buf.capacity();
}
};
} else {
throw new IllegalArgumentException();
}
}
private static class VertexData {
public final Vector3f tangent = new Vector3f();
public final Vector3f binormal = new Vector3f();
@ -188,7 +155,7 @@ public class TangentBinormalGenerator {
private static VertexData[] processTriangles(Mesh mesh,
int[] index, Vector3f[] v, Vector2f[] t)
{
IndexWrapper indexBuffer = getIndexWrapper(mesh.getBuffer(Type.Index).getData());
IndexBuffer indexBuffer = mesh.getIndexBuffer();
FloatBuffer vertexBuffer = (FloatBuffer) mesh.getBuffer(Type.Position).getData();
if (mesh.getBuffer(Type.TexCoord) == null)
throw new IllegalArgumentException("Can only generate tangents for "
@ -218,7 +185,7 @@ public class TangentBinormalGenerator {
private static VertexData[] processTriangleStrip(Mesh mesh,
int[] index, Vector3f[] v, Vector2f[] t)
{
IndexWrapper indexBuffer = getIndexWrapper(mesh.getBuffer(Type.Index).getData());
IndexBuffer indexBuffer = mesh.getIndexBuffer();
FloatBuffer vertexBuffer = (FloatBuffer) mesh.getBuffer(Type.Position).getData();
FloatBuffer textureBuffer = (FloatBuffer) mesh.getBuffer(Type.TexCoord).getData();
@ -266,7 +233,7 @@ public class TangentBinormalGenerator {
private static VertexData[] processTriangleFan(Mesh mesh,
int[] index, Vector3f[] v, Vector2f[] t)
{
IndexWrapper indexBuffer = getIndexWrapper(mesh.getBuffer(Type.Index).getData());
IndexBuffer indexBuffer = mesh.getIndexBuffer();
FloatBuffer vertexBuffer = (FloatBuffer) mesh.getBuffer(Type.Position).getData();
FloatBuffer textureBuffer = (FloatBuffer) mesh.getBuffer(Type.TexCoord).getData();
@ -331,11 +298,11 @@ public class TangentBinormalGenerator {
boolean normalize = false;
if (Math.abs(det) < ZERO_TOLERANCE) {
// log.log(Level.WARNING, "Colinear uv coordinates for triangle " +
// "[{0}, {1}, {2}]; tex0 = [{3}, {4}], " +
// "tex1 = [{5}, {6}], tex2 = [{7}, {8}]",
// new Object[]{ index[0], index[1], index[2],
// t[0].x, t[0].y, t[1].x, t[1].y, t[2].x, t[2].y });
log.log(Level.WARNING, "Colinear uv coordinates for triangle " +
"[{0}, {1}, {2}]; tex0 = [{3}, {4}], " +
"tex1 = [{5}, {6}], tex2 = [{7}, {8}]",
new Object[]{ index[0], index[1], index[2],
t[0].x, t[0].y, t[1].x, t[1].y, t[2].x, t[2].y });
det = 1;
normalize = true;
}
@ -348,13 +315,13 @@ public class TangentBinormalGenerator {
binormal.set(edge2);
binormal.normalizeLocal();
// if (Math.abs(Math.abs(tangent.dot(binormal)) - 1)
// < ZERO_TOLERANCE)
// {
// log.log(Level.WARNING, "Vertices are on the same line " +
// "for triangle [{0}, {1}, {2}].",
// new Object[]{ index[0], index[1], index[2] });
// }
if (Math.abs(Math.abs(tangent.dot(binormal)) - 1)
< ZERO_TOLERANCE)
{
log.log(Level.WARNING, "Vertices are on the same line " +
"for triangle [{0}, {1}, {2}].",
new Object[]{ index[0], index[1], index[2] });
}
float factor = 1/det;
tangent.x = (edge2uv.y*edge1.x - edge1uv.y*edge2.x)*factor;
@ -392,8 +359,8 @@ public class TangentBinormalGenerator {
{
FloatBuffer normalBuffer = (FloatBuffer) mesh.getBuffer(Type.Normal).getData();
FloatBuffer tangents = BufferUtils.createFloatBuffer(vertices.length * 3);
FloatBuffer binormals = BufferUtils.createFloatBuffer(vertices.length * 3);
FloatBuffer tangents = BufferUtils.createFloatBuffer(vertices.length * 4);
// FloatBuffer binormals = BufferUtils.createFloatBuffer(vertices.length * 3);
Vector3f tangent = new Vector3f();
Vector3f binormal = new Vector3f();
@ -403,7 +370,10 @@ public class TangentBinormalGenerator {
Vector3f tangentUnit = new Vector3f();
Vector3f binormalUnit = new Vector3f();
for (int i = 0; i < vertices.length; i++) {
float wCoord = -1;
populateFromBuffer(givenNormal, normalBuffer, i);
givenNormal.normalizeLocal();
@ -423,9 +393,9 @@ public class TangentBinormalGenerator {
tangentUnit.set(triangleData.tangent);
tangentUnit.normalizeLocal();
if (tangent.dot(tangentUnit) < toleranceDot) {
// log.log(Level.WARNING,
// "Angle between tangents exceeds tolerance " +
// "for vertex {0}.", i);
log.log(Level.WARNING,
"Angle between tangents exceeds tolerance " +
"for vertex {0}.", i);
break;
}
@ -433,9 +403,9 @@ public class TangentBinormalGenerator {
binormalUnit.set(triangleData.binormal);
binormalUnit.normalizeLocal();
if (binormal.dot(binormalUnit) < toleranceDot) {
// log.log(Level.WARNING,
// "Angle between binormals exceeds tolerance " +
// "for vertex {0}.", i);
log.log(Level.WARNING,
"Angle between binormals exceeds tolerance " +
"for vertex {0}.", i);
break;
}
}
@ -455,16 +425,18 @@ public class TangentBinormalGenerator {
flippedNormal = true;
}
}
if (flippedNormal && approxTangent) {
if (flippedNormal /*&& approxTangent*/) {
// Generated normal is flipped for this vertex,
// so binormal = normal.cross(tangent) will be flipped in the shader
// log.log(Level.WARNING,
// "Binormal is flipped for vertex {0}.", i);
wCoord = 1;
}
if (tangent.length() < ZERO_TOLERANCE) {
// log.log(Level.WARNING,
// "Shared tangent is zero for vertex {0}.", i);
log.log(Level.WARNING,
"Shared tangent is zero for vertex {0}.", i);
// attempt to fix from binormal
if (binormal.length() >= ZERO_TOLERANCE) {
binormal.cross(givenNormal, tangent);
@ -484,16 +456,15 @@ public class TangentBinormalGenerator {
if (Math.abs(Math.abs(tangentUnit.dot(givenNormal)) - 1)
< ZERO_TOLERANCE)
{
// log.log(Level.WARNING,
// "Normal and tangent are parallel for vertex {0}.", i);
log.log(Level.WARNING,
"Normal and tangent are parallel for vertex {0}.", i);
}
if (!approxTangent) {
if (binormal.length() < ZERO_TOLERANCE) {
// log.log(Level.WARNING,
// "Shared binormal is zero for vertex {0}.", i);
log.log(Level.WARNING,
"Shared binormal is zero for vertex {0}.", i);
// attempt to fix from tangent
if (tangent.length() >= ZERO_TOLERANCE) {
givenNormal.cross(tangent, binormal);
@ -513,33 +484,40 @@ public class TangentBinormalGenerator {
if (Math.abs(Math.abs(binormalUnit.dot(givenNormal)) - 1)
< ZERO_TOLERANCE)
{
// log.log(Level.WARNING,
// "Normal and binormal are parallel for vertex {0}.", i);
log.log(Level.WARNING,
"Normal and binormal are parallel for vertex {0}.", i);
}
if (Math.abs(Math.abs(binormalUnit.dot(tangentUnit)) - 1)
< ZERO_TOLERANCE)
{
// log.log(Level.WARNING,
// "Tangent and binormal are parallel for vertex {0}.", i);
log.log(Level.WARNING,
"Tangent and binormal are parallel for vertex {0}.", i);
}
}
if (approxTangent) {
givenNormal.cross(tangent, binormal);
binormal.cross(givenNormal, tangent);
// givenNormal.cross(tangent, binormal);
// binormal.cross(givenNormal, tangent);
tangent.normalizeLocal();
setInBuffer(tangent, tangents, i);
tangents.put((i * 4), tangent.x);
tangents.put((i * 4) + 1, tangent.y);
tangents.put((i * 4) + 2, tangent.z);
tangents.put((i * 4) + 3, wCoord);
}
else {
setInBuffer(tangent, tangents, i);
setInBuffer(binormal, binormals, i);
tangents.put((i * 4), tangent.x);
tangents.put((i * 4) + 1, tangent.y);
tangents.put((i * 4) + 2, tangent.z);
tangents.put((i * 4) + 3, wCoord);
// setInBuffer(binormal, binormals, i);
}
}
mesh.setBuffer(Type.Tangent, 3, tangents);
if (!approxTangent) mesh.setBuffer(Type.Binormal, 3, binormals);
mesh.setBuffer(Type.Tangent, 4, tangents);
// if (!approxTangent) mesh.setBuffer(Type.Binormal, 3, binormals);
}
public static Mesh genTbnLines(Mesh mesh, float scale) {

24
engine/src/desktop/com/jme3/input/awt/AwtMouseInput.java
View File

@ -74,7 +74,9 @@ public class AwtMouseInput implements MouseInput, MouseListener, MouseWheelListe
private Component component;
private ArrayList<MouseButtonEvent> eventQueue = new ArrayList<MouseButtonEvent>();
private final ArrayList<MouseButtonEvent> eventQueue = new ArrayList<MouseButtonEvent>();
private final ArrayList<MouseButtonEvent> eventQueueCopy = new ArrayList<MouseButtonEvent>();
private int lastEventX;
private int lastEventY;
private int lastEventWheel;
@ -110,6 +112,8 @@ public class AwtMouseInput implements MouseInput, MouseListener, MouseWheelListe
component.removeMouseMotionListener(this);
component.removeMouseWheelListener(this);
eventQueue.clear();
wheelPos = 0;
isRecentering = false;
eventsSinceRecenter = 0;
@ -160,7 +164,6 @@ public class AwtMouseInput implements MouseInput, MouseListener, MouseWheelListe
recenterMouse(component);
}
});
}
}
@ -186,13 +189,18 @@ public class AwtMouseInput implements MouseInput, MouseListener, MouseWheelListe
cursorMoved = false;
}
int size = eventQueue.size();
for (int i = 0; i < size; i++){
listener.onMouseButtonEvent(eventQueue.get(i));
}
synchronized (eventQueue){
eventQueueCopy.clear();
eventQueueCopy.addAll(eventQueue);
eventQueue.clear();
}
int size = eventQueueCopy.size();
for (int i = 0; i < size; i++){
listener.onMouseButtonEvent(eventQueueCopy.get(i));
}
}
private Cursor getTransparentCursor() {
if (transparentCursor == null){
BufferedImage cursorImage = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
@ -224,14 +232,18 @@ public class AwtMouseInput implements MouseInput, MouseListener, MouseWheelListe
public void mousePressed(MouseEvent arg0) {
MouseButtonEvent evt = new MouseButtonEvent(getJMEButtonIndex(arg0), true, arg0.getX(), arg0.getY());
evt.setTime(arg0.getWhen());
synchronized (eventQueue){
eventQueue.add(evt);
}
}
public void mouseReleased(MouseEvent arg0) {
MouseButtonEvent evt = new MouseButtonEvent(getJMEButtonIndex(arg0), false, arg0.getX(), arg0.getY());
evt.setTime(arg0.getWhen());
synchronized (eventQueue){
eventQueue.add(evt);
}
}
public void mouseEntered(MouseEvent arg0) {
if (!visible)