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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1051 | 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.renderstates.RenderStatesConfiguration; |
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| 5 | import com.gebauz.bauzoid.graphics.shader.Effect; |
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| 6 | import com.gebauz.bauzoid.graphics.shader.Technique; |
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| 7 | |||
| 8 | /** Bath render group of a mesh that manages the effect, techniques, and variables attached to this group. */ |
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| 9 | public class MeshGroup extends GraphicsObject |
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| 10 | { |
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| 11 | public class TechniqueRef |
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| 12 | { |
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| 13 | private Technique mStaticTechnique = null; |
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| 14 | private Technique mSkinnedTechnique = null; |
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| 15 | |||
| 16 | public TechniqueRef(Technique staticTechnique, Technique skinnedTechnique) |
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| 17 | { |
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| 18 | mStaticTechnique = staticTechnique; |
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| 19 | mSkinnedTechnique = skinnedTechnique; |
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| 20 | } |
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| 21 | |||
| 22 | public void dispose() |
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| 23 | { |
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| 24 | mStaticTechnique = null; |
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| 25 | mSkinnedTechnique = null; |
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| 26 | } |
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| 27 | |||
| 28 | public Technique getSkinnedTechnique() |
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| 29 | { |
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| 30 | return mSkinnedTechnique; |
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| 31 | } |
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| 32 | |||
| 33 | public Technique getStaticTechnique() |
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| 34 | { |
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| 35 | return mStaticTechnique; |
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| 36 | } |
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| 37 | }; |
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| 38 | |||
| 39 | private Mesh mParentMesh; |
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| 40 | private String mName; |
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| 41 | |||
| 42 | private int mFirstIndex = 0; |
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| 43 | private int mLastIndex = 0; |
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| 44 | private int mFirstVertex = 0; |
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| 45 | private int mLastVertex = 0; |
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| 46 | |||
| 47 | private Effect mEffect = null; |
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| 48 | private TechniqueRef[] mTechniques = null; |
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| 49 | private RenderStatesConfiguration mRenderStates = null; |
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| 50 | |||
| 51 | // references to techniques |
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| 52 | |||
| 53 | /** Constructor. */ |
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| 54 | public MeshGroup(Mesh parentMesh, String name, int firstIndex, int lastIndex, int firstVertex, int lastVertex) |
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| 55 | { |
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| 56 | super(parentMesh.getGraphics()); |
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| 57 | |||
| 58 | mParentMesh = parentMesh; |
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| 59 | mName = name; |
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| 60 | |||
| 61 | mFirstIndex = firstIndex; |
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| 62 | mLastIndex = lastIndex; |
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| 63 | mFirstVertex = firstVertex; |
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| 64 | mLastVertex = lastVertex; |
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| 65 | } |
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| 66 | |||
| 67 | /** Constructor. */ |
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| 68 | public MeshGroup(Mesh parentMesh, String name) |
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| 69 | { |
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| 70 | super(parentMesh.getGraphics()); |
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| 71 | |||
| 72 | mParentMesh = parentMesh; |
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| 73 | mName = name; |
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| 74 | } |
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| 75 | |||
| 76 | /** Destroy internal data. */ |
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| 77 | public void dispose() |
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| 78 | { |
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| 79 | if (mTechniques != null) |
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| 80 | { |
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| 81 | for (TechniqueRef tech : mTechniques) |
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| 82 | { |
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| 83 | tech.dispose(); |
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| 84 | } |
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| 85 | mTechniques = null; |
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| 86 | } |
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| 87 | |||
| 88 | if (mEffect != null) |
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| 89 | { |
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| 90 | mEffect.dispose(); |
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| 91 | mEffect = null; |
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| 92 | } |
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| 93 | } |
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| 94 | |||
| 95 | /** Set the associated effect. */ |
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| 96 | public void setEffect(Effect effect) |
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| 97 | { |
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| 98 | mEffect = effect; |
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| 99 | } |
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| 100 | |||
| 101 | /** Render this group using a mesh's specified Geometry using the default technique. */ |
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| 102 | public void render() |
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| 103 | { |
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| 104 | render(0); |
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| 105 | } |
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| 106 | |||
| 107 | /** Render this group using a mesh's specified Geometry using the specified static technique. */ |
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| 108 | public void render(int technique) |
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| 109 | { |
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| 110 | render(technique, false); |
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| 111 | } |
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| 112 | |||
| 113 | /** Render this group using a mesh's specified Geometry using the specified skinned or static technique. */ |
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| 114 | public void render(int technique, boolean skinned) |
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| 115 | { |
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| 116 | if (mTechniques == null) |
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| 117 | return; |
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| 118 | |||
| 119 | Technique tech = null; |
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| 120 | |||
| 121 | if (technique < mTechniques.length) |
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| 122 | { |
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| 123 | if (skinned && (mTechniques[technique] != null)) |
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| 124 | { |
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| 125 | tech = mTechniques[technique].getSkinnedTechnique(); |
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| 126 | } |
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| 127 | else |
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| 128 | { |
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| 129 | tech = mTechniques[technique].getStaticTechnique(); |
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| 130 | } |
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| 131 | } |
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| 132 | |||
| 133 | if (tech == null) |
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| 134 | return; |
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| 135 | |||
| 136 | if (mRenderStates != null) |
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| 137 | { |
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| 138 | mRenderStates.apply(); |
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| 139 | } |
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| 140 | |||
| 141 | tech.activate(); |
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| 142 | getRenderStates().activate(); |
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| 143 | mParentMesh.getGeometry().render(mFirstIndex, mLastIndex, mFirstVertex, mLastVertex); |
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| 144 | getRenderStates().deactivate(); |
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| 145 | tech.deactivate(); |
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| 146 | } |
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| 147 | |||
| 148 | /** Get name. */ |
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| 149 | public final String getName() |
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| 150 | { |
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| 151 | return mName; |
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| 152 | } |
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| 153 | |||
| 154 | /** Get technique references. */ |
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| 155 | public final void setTechniqueRefs(TechniqueRef[] techs) |
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| 156 | { |
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| 157 | mTechniques = techs; |
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| 158 | } |
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| 159 | |||
| 160 | /** Set indices. */ |
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| 161 | public final void setIndices(int firstIndex, int lastIndex, int firstVertex, int lastVertex) |
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| 162 | { |
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| 163 | mFirstIndex = firstIndex; |
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| 164 | mLastIndex = lastIndex; |
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| 165 | mFirstVertex = firstVertex; |
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| 166 | mLastVertex = lastVertex; |
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| 167 | } |
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| 168 | |||
| 169 | /** Set render states configuration. */ |
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| 170 | public final void setRenderStates(RenderStatesConfiguration rs) |
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| 171 | { |
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| 172 | mRenderStates = rs; |
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| 173 | } |
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| 174 | |||
| 175 | } |
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| 176 | |||
| 177 |