1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.jme3.post.filters;
import com.jme3.asset.AssetManager;
import com.jme3.effect.ParticleEmitter;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.post.Filter;
import com.jme3.renderer.RenderManager;
import com.jme3.renderer.Renderer;
import com.jme3.renderer.ViewPort;
import com.jme3.renderer.queue.RenderQueue;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.texture.FrameBuffer;
import com.jme3.texture.Texture;
import com.jme3.texture.Texture2D;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* A filter to handle translucent objects when rendering a scene with filters that uses depth like WaterFilter and SSAOFilter
* just create a TranslucentBucketFilter and add it to the Filter list of a FilterPostPorcessor
* @author Nehon
*/
public final class TranslucentBucketFilter extends Filter {
private final static Logger logger = Logger.getLogger(TranslucentBucketFilter.class.getName());
private RenderManager renderManager;
private boolean enabledSoftParticles = false;
private Texture depthTexture;
private ViewPort viewPort;
public TranslucentBucketFilter() {
super("TranslucentBucketFilter");
}
public TranslucentBucketFilter(boolean enabledSoftParticles) {
this();
this.enabledSoftParticles = enabledSoftParticles;
}
@Override
protected void initFilter(AssetManager manager, RenderManager rm, ViewPort vp, int w, int h) {
this.renderManager = rm;
this.viewPort = vp;
material = new Material(manager, "Common/MatDefs/Post/Overlay.j3md");
material.setColor("Color", ColorRGBA.White);
Texture2D tex = processor.getFilterTexture();
material.setTexture("Texture", tex);
if (tex.getImage().getMultiSamples() > 1) {
material.setInt("NumSamples", tex.getImage().getMultiSamples());
} else {
material.clearParam("NumSamples");
}
renderManager.setHandleTranslucentBucket(false);
if (enabledSoftParticles && depthTexture != null) {
initSoftParticles(vp, true);
}
}
private void initSoftParticles(ViewPort vp, boolean enabledSP) {
if (depthTexture != null) {
for (Spatial scene : vp.getScenes()) {
makeSoftParticleEmitter(scene, enabledSP && enabled);
}
}
}
@Override
protected void setDepthTexture(Texture depthTexture) {
this.depthTexture = depthTexture;
if (enabledSoftParticles && depthTexture != null) {
initSoftParticles(viewPort, true);
}
}
/**
* Override this method and return false if your Filter does not need the scene texture
* @return
*/
@Override
protected boolean isRequiresSceneTexture() {
return false;
}
@Override
protected boolean isRequiresDepthTexture() {
return enabledSoftParticles;
}
@Override
protected void postFrame(RenderManager renderManager, ViewPort viewPort, FrameBuffer prevFilterBuffer, FrameBuffer sceneBuffer) {
renderManager.setCamera(viewPort.getCamera(), false);
if (prevFilterBuffer != sceneBuffer) {
renderManager.getRenderer().copyFrameBuffer(prevFilterBuffer, sceneBuffer, false);
}
renderManager.getRenderer().setFrameBuffer(sceneBuffer);
viewPort.getQueue().renderQueue(RenderQueue.Bucket.Translucent, renderManager, viewPort.getCamera());
}
@Override
protected void cleanUpFilter(Renderer r) {
if (renderManager != null) {
renderManager.setHandleTranslucentBucket(true);
}
initSoftParticles(viewPort, false);
}
@Override
protected Material getMaterial() {
return material;
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
if (renderManager != null) {
renderManager.setHandleTranslucentBucket(!enabled);
}
initSoftParticles(viewPort, enabledSoftParticles);
}
private void makeSoftParticleEmitter(Spatial scene, boolean enabled) {
if (scene instanceof Node) {
Node n = (Node) scene;
for (Spatial child : n.getChildren()) {
makeSoftParticleEmitter(child, enabled);
}
}
if (scene instanceof ParticleEmitter) {
ParticleEmitter emitter = (ParticleEmitter) scene;
if (enabled) {
enabledSoftParticles = enabled;
emitter.getMaterial().selectTechnique("SoftParticles", renderManager);
emitter.getMaterial().setTexture("DepthTexture", processor.getDepthTexture());
emitter.setQueueBucket(RenderQueue.Bucket.Translucent);
logger.log(Level.INFO, "Made particle Emitter {0} soft.", emitter.getName());
} else {
emitter.getMaterial().clearParam("DepthTexture");
emitter.getMaterial().selectTechnique("Default", renderManager);
// emitter.setQueueBucket(RenderQueue.Bucket.Transparent);
logger.log(Level.INFO, "Particle Emitter {0} is not soft anymore.", emitter.getName());
}
}
}
}
|
