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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 205 | chris | 1 | package com.gebauz.Bauzoid.graphics.model; |
| 2 | |||
| 3 | import com.gebauz.Bauzoid.graphics.GraphicsObject; |
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| 4 | import com.gebauz.Bauzoid.graphics.shader.Effect; |
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| 218 | chris | 5 | import com.gebauz.Bauzoid.graphics.shader.Technique; |
| 205 | chris | 6 | |
| 7 | /** Bath render group of a mesh that manages the effect, techniques, and variables attached to this group. */ |
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| 8 | public class MeshGroup extends GraphicsObject |
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| 9 | { |
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| 218 | chris | 10 | public class TechniqueRef |
| 11 | { |
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| 12 | private Technique mStaticTechnique = null; |
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| 13 | private Technique mSkinnedTechnique = null; |
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| 14 | |||
| 15 | public TechniqueRef(Technique staticTechnique, Technique skinnedTechnique) |
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| 16 | { |
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| 17 | mStaticTechnique = staticTechnique; |
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| 18 | mSkinnedTechnique = skinnedTechnique; |
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| 19 | } |
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| 20 | |||
| 21 | public void dispose() |
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| 22 | { |
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| 23 | mStaticTechnique = null; |
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| 24 | mSkinnedTechnique = null; |
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| 25 | } |
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| 26 | |||
| 27 | public Technique getSkinnedTechnique() |
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| 28 | { |
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| 29 | return mSkinnedTechnique; |
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| 30 | } |
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| 31 | |||
| 32 | public Technique getStaticTechnique() |
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| 33 | { |
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| 34 | return mStaticTechnique; |
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| 35 | } |
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| 36 | }; |
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| 37 | |||
| 205 | chris | 38 | private Mesh mParentMesh; |
| 39 | private String mName; |
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| 40 | |||
| 41 | private int mFirstIndex = 0; |
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| 42 | private int mLastIndex = 0; |
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| 43 | private int mFirstVertex = 0; |
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| 44 | private int mLastVertex = 0; |
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| 45 | |||
| 46 | private Effect mEffect = null; |
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| 218 | chris | 47 | private TechniqueRef[] mTechniques = null; |
| 205 | chris | 48 | |
| 218 | chris | 49 | // references to techniques |
| 50 | |||
| 205 | chris | 51 | /** Constructor. */ |
| 52 | public MeshGroup(Mesh parentMesh, String name, int firstIndex, int lastIndex, int firstVertex, int lastVertex) |
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| 53 | { |
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| 54 | super(parentMesh.getGraphics()); |
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| 55 | |||
| 56 | mParentMesh = parentMesh; |
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| 57 | mName = name; |
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| 58 | |||
| 59 | mFirstIndex = firstIndex; |
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| 60 | mLastIndex = lastIndex; |
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| 61 | mFirstVertex = firstVertex; |
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| 62 | mLastVertex = lastVertex; |
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| 63 | } |
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| 64 | |||
| 218 | chris | 65 | /** Constructor. */ |
| 66 | public MeshGroup(Mesh parentMesh, String name) |
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| 67 | { |
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| 68 | super(parentMesh.getGraphics()); |
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| 69 | |||
| 70 | mParentMesh = parentMesh; |
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| 71 | mName = name; |
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| 72 | } |
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| 73 | |||
| 216 | chris | 74 | /** Destroy internal data. */ |
| 75 | public void dispose() |
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| 76 | { |
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| 218 | chris | 77 | if (mTechniques != null) |
| 78 | { |
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| 79 | for (TechniqueRef tech : mTechniques) |
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| 80 | { |
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| 81 | tech.dispose(); |
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| 82 | } |
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| 83 | mTechniques = null; |
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| 84 | } |
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| 85 | |||
| 216 | chris | 86 | if (mEffect != null) |
| 87 | { |
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| 88 | mEffect.dispose(); |
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| 89 | mEffect = null; |
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| 90 | } |
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| 91 | } |
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| 92 | |||
| 205 | chris | 93 | /** Set the associated effect. */ |
| 94 | public void setEffect(Effect effect) |
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| 95 | { |
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| 96 | mEffect = effect; |
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| 97 | } |
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| 98 | |||
| 218 | chris | 99 | /** Render this group using a mesh's specified Geometry using the default technique. */ |
| 205 | chris | 100 | public void render() |
| 101 | { |
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| 218 | chris | 102 | render(0); |
| 103 | } |
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| 104 | |||
| 105 | /** Render this group using a mesh's specified Geometry using the specified static technique. */ |
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| 106 | public void render(int technique) |
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| 107 | { |
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| 108 | render(technique, false); |
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| 109 | } |
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| 110 | |||
| 111 | /** Render this group using a mesh's specified Geometry using the specified skinned or static technique. */ |
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| 112 | public void render(int technique, boolean skinned) |
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| 113 | { |
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| 114 | if (mTechniques == null) |
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| 115 | return; |
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| 116 | |||
| 117 | Technique tech = null; |
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| 118 | |||
| 119 | if (technique < mTechniques.length) |
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| 120 | { |
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| 121 | if (skinned && (mTechniques[technique] != null)) |
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| 122 | { |
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| 123 | tech = mTechniques[technique].getSkinnedTechnique(); |
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| 124 | } |
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| 125 | else |
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| 126 | { |
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| 127 | tech = mTechniques[technique].getStaticTechnique(); |
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| 128 | } |
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| 129 | } |
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| 130 | |||
| 131 | if (tech == null) |
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| 132 | return; |
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| 133 | |||
| 134 | // TODO: activate render states |
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| 135 | tech.activate(); |
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| 136 | getRenderStates().activate(); |
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| 205 | chris | 137 | mParentMesh.getGeometry().render(mFirstIndex, mLastIndex, mFirstVertex, mLastVertex); |
| 218 | chris | 138 | getRenderStates().deactivate(); |
| 139 | tech.deactivate(); |
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| 205 | chris | 140 | } |
| 141 | |||
| 142 | /** Get name. */ |
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| 143 | public final String getName() |
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| 144 | { |
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| 145 | return mName; |
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| 146 | } |
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| 218 | chris | 147 | |
| 148 | /** Get technique references. */ |
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| 149 | public final void setTechniqueRefs(TechniqueRef[] techs) |
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| 150 | { |
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| 151 | mTechniques = techs; |
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| 152 | } |
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| 153 | |||
| 154 | /** Set indices. */ |
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| 155 | public final void setIndices(int firstIndex, int lastIndex, int firstVertex, int lastVertex) |
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| 156 | { |
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| 157 | mFirstIndex = firstIndex; |
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| 158 | mLastIndex = lastIndex; |
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| 159 | mFirstVertex = firstVertex; |
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| 160 | mLastVertex = lastVertex; |
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| 161 | } |
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| 205 | chris | 162 | |
| 163 | } |
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| 218 | chris | 164 | |
| 165 |