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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1720 | chris | 1 | package com.gebauz.bauzoid2.graphics.model; |
| 2 | |||
| 1817 | chris | 3 | import com.gebauz.bauzoid2.game.Engine; |
| 1801 | chris | 4 | import com.gebauz.bauzoid2.graphics.util.Transform; |
| 1782 | chris | 5 | import com.gebauz.bauzoid2.math.Matrix4; |
| 1778 | chris | 6 | import com.gebauz.bauzoid2.math.Quaternion; |
| 7 | import com.gebauz.bauzoid2.math.Vector3; |
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| 8 | |||
| 1720 | chris | 9 | /** |
| 10 | * Created by chris on 14.12.2014. |
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| 11 | */ |
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| 12 | public class ModelPart |
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| 13 | { |
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| 14 | // Constants======================================================================================== |
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| 15 | |||
| 16 | |||
| 1778 | chris | 17 | |
| 1720 | chris | 18 | // Fields=========================================================================================== |
| 19 | |||
| 20 | private String mName = null; |
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| 21 | |||
| 22 | private MeshGroup mMeshGroup = null; |
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| 23 | private Material mMaterial = null; |
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| 24 | |||
| 1779 | chris | 25 | private ModelNode[] mBoneInfluences = null; |
| 1814 | chris | 26 | private Transform[] mBoneTransforms = null; // bind pose? |
| 27 | private Matrix4[] mBoneTransformMatrices = null; |
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| 1816 | chris | 28 | public com.badlogic.gdx.math.Matrix4[] mGdxBones = null; |
| 1779 | chris | 29 | |
| 1720 | chris | 30 | // Methods========================================================================================== |
| 31 | |||
| 32 | public ModelPart(String name, MeshGroup group, Material material) |
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| 33 | { |
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| 34 | mName = name; |
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| 35 | |||
| 36 | mMeshGroup = group; |
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| 37 | mMaterial = material; |
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| 38 | } |
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| 39 | |||
| 1788 | chris | 40 | public Matrix4[] calcBoneMatrices() |
| 41 | { |
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| 1804 | chris | 42 | Matrix4[] matrices = new Matrix4[mBoneInfluences.length]; |
| 43 | for (int i = 0; i < matrices.length; i++) |
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| 1800 | chris | 44 | { |
| 45 | ModelNode bone = mBoneInfluences[i]; |
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| 1788 | chris | 46 | |
| 1804 | chris | 47 | //Quaternion q = new Quaternion(0.5f, -0.5f, 0.5f, 0.5f); |
| 1800 | chris | 48 | |
| 1804 | chris | 49 | matrices[i] = new Matrix4(); |
| 1816 | chris | 50 | /*matrices[i].identity(); |
| 1806 | chris | 51 | matrices[i].multiply(bone.getGlobalTransform()); |
| 1808 | chris | 52 | |
| 1814 | chris | 53 | Matrix4 a = new Matrix4(); |
| 54 | bone.getGlobalTransform().copyTo(a); |
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| 55 | |||
| 56 | Matrix4 b = new Matrix4(); |
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| 57 | mBoneTransformMatrices[i].copyTo(b); |
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| 58 | |||
| 1816 | chris | 59 | matrices[i].multiply(mBoneTransformMatrices[i].getInverse());*/ |
| 60 | |||
| 1817 | chris | 61 | /*Matrix4 test = new Matrix4(); |
| 62 | test.copyFrom(bone.getGlobalTransform()); |
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| 63 | test.multiply(mBoneTransformMatrices[i].getInverse());*/ |
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| 64 | |||
| 65 | Matrix4 test = Matrix4.multiply(mBoneTransformMatrices[i].getInverse(), bone.getGlobalTransform()); |
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| 66 | |||
| 1818 | chris | 67 | /*com.badlogic.gdx.math.Matrix4 invBone = new com.badlogic.gdx.math.Matrix4(mGdxBones[i]).inv(); |
| 1816 | chris | 68 | com.badlogic.gdx.math.Matrix4 resultMatrix = new com.badlogic.gdx.math.Matrix4(); |
| 1818 | chris | 69 | resultMatrix.set(bone.globalTransform).mul(invBone);*/ |
| 1816 | chris | 70 | |
| 1817 | chris | 71 | //matrices[i].set(resultMatrix.getValues()); |
| 72 | matrices[i] = test; |
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| 73 | |||
| 74 | /*Engine.log("Global Transform:"); |
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| 75 | output(bone.getGlobalTransform().values); |
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| 76 | output(bone.globalTransform.getValues()); |
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| 77 | |||
| 78 | Engine.log("Bind Matrix"); |
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| 79 | output(mBoneTransformMatrices[i].values); |
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| 80 | output(mGdxBones[i].getValues()); |
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| 81 | |||
| 82 | Engine.log("Inverse Bind Matrix"); |
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| 83 | output(mBoneTransformMatrices[i].getInverse().values); |
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| 84 | output(invBone.getValues()); |
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| 85 | |||
| 86 | Engine.log("Global*InvBind"); |
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| 87 | output(test.values); |
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| 88 | output(resultMatrix.getValues()); |
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| 89 | |||
| 90 | Engine.log("i = " + i);*/ |
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| 1800 | chris | 91 | } |
| 92 | |||
| 1817 | chris | 93 | //Engine.log("-----------------------"); |
| 94 | |||
| 95 | /*Matrix4 mA = new Matrix4(); |
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| 96 | mA.values[ 0] = 0; mA.values[ 1] = 1; mA.values[ 2] = 0; mA.values[ 3] = 0; |
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| 97 | mA.values[ 4] = -1; mA.values[ 5] = 0; mA.values[ 6] = 0; mA.values[ 7] = 0; |
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| 98 | mA.values[ 8] = 0; mA.values[ 9] = 0; mA.values[10] = 1; mA.values[11] = 0; |
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| 99 | mA.values[12] = 0; mA.values[13] = 0; mA.values[14] = 0; mA.values[15] = 1; |
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| 100 | |||
| 101 | Matrix4 mB = new Matrix4(); |
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| 102 | mB.values[ 0] = 0; mB.values[ 1] = -1; mB.values[ 2] = 0; mB.values[ 3] = 0; |
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| 103 | mB.values[ 4] = 0; mB.values[ 5] = 0; mB.values[ 6] = -1; mB.values[ 7] = 0; |
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| 104 | mB.values[ 8] = 1; mB.values[ 9] = 0; mB.values[10] = 0; mB.values[11] = 0; |
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| 105 | mB.values[12] = 0; mB.values[13] = 0; mB.values[14] = 0; mB.values[15] = 1; |
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| 106 | |||
| 107 | Matrix4 r = Matrix4.multiply(mB, mA); |
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| 108 | output(r.values);*/ |
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| 109 | |||
| 1804 | chris | 110 | return matrices; |
| 1788 | chris | 111 | } |
| 112 | |||
| 1817 | chris | 113 | public void output(float[] v) |
| 114 | { |
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| 115 | Engine.log(String.format("| %.2f %.2f %.2f %.2f |", v[0], v[1], v[2], v[3])); |
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| 116 | Engine.log(String.format("| %.2f %.2f %.2f %.2f |", v[4], v[5], v[6], v[7])); |
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| 117 | Engine.log(String.format("| %.2f %.2f %.2f %.2f |", v[8], v[9], v[10], v[11])); |
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| 118 | Engine.log(String.format("| %.2f %.2f %.2f %.2f |", v[12], v[13], v[14], v[15])); |
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| 119 | Engine.log("--"); |
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| 120 | } |
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| 121 | |||
| 1720 | chris | 122 | // Getters/Setters================================================================================== |
| 1723 | chris | 123 | |
| 1777 | chris | 124 | public final Material getMaterial() { return mMaterial; } |
| 1723 | chris | 125 | |
| 1777 | chris | 126 | public final MeshGroup getMeshGroup() { return mMeshGroup; } |
| 127 | |||
| 1804 | chris | 128 | private final void setBoneInfluences(ModelNode[] influences) |
| 1780 | chris | 129 | { |
| 130 | mBoneInfluences = influences; |
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| 1801 | chris | 131 | } |
| 1809 | chris | 132 | public final ModelNode[] getBoneInfluences() { return mBoneInfluences; } |
| 1780 | chris | 133 | |
| 1804 | chris | 134 | private final void setBoneTransforms(Transform[] transforms) |
| 1801 | chris | 135 | { |
| 136 | mBoneTransforms = transforms; |
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| 1804 | chris | 137 | } |
| 1809 | chris | 138 | public final Transform[] getBoneTransforms() { return mBoneTransforms; } |
| 1801 | chris | 139 | |
| 1804 | chris | 140 | public final void setBones(ModelNode[] influences, Transform[] transforms) |
| 141 | { |
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| 142 | setBoneInfluences(influences); |
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| 143 | setBoneTransforms(transforms); |
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| 1814 | chris | 144 | |
| 145 | mBoneTransformMatrices = new Matrix4[transforms.length]; |
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| 1816 | chris | 146 | mGdxBones = new com.badlogic.gdx.math.Matrix4[transforms.length]; |
| 1814 | chris | 147 | for (int i = 0; i < transforms.length; i++) |
| 148 | { |
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| 149 | mBoneTransformMatrices[i] = Matrix4.createIdentity(); |
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| 1817 | chris | 150 | mBoneTransformMatrices[i].multiply(Matrix4.createScale(transforms[i].scale)); |
| 151 | mBoneTransformMatrices[i].multiply(transforms[i].rotation.toMatrix()); |
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| 1814 | chris | 152 | mBoneTransformMatrices[i].multiply(Matrix4.createTranslation(transforms[i].translation)); |
| 1816 | chris | 153 | |
| 1817 | chris | 154 | |
| 1816 | chris | 155 | com.badlogic.gdx.math.Quaternion tempQ = new com.badlogic.gdx.math.Quaternion(); |
| 156 | |||
| 157 | mGdxBones[i] = new com.badlogic.gdx.math.Matrix4(); |
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| 158 | mGdxBones[i].translate(transforms[i].translation.x,transforms[i].translation.y, transforms[i].translation.z); |
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| 159 | mGdxBones[i].rotate(tempQ.set(transforms[i].rotation.x, transforms[i].rotation.y, transforms[i].rotation.z, transforms[i].rotation.w)); |
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| 160 | mGdxBones[i].scale(transforms[i].scale.x, transforms[i].scale.y, transforms[i].scale.z); |
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| 1814 | chris | 161 | } |
| 1780 | chris | 162 | } |
| 1782 | chris | 163 | |
| 1804 | chris | 164 | public final boolean isSkinned() |
| 165 | { |
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| 166 | return (mBoneInfluences != null); |
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| 167 | } |
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| 1782 | chris | 168 | |
| 1804 | chris | 169 | |
| 1720 | chris | 170 | } |