Package com.ardor3d.scenegraph

Examples of com.ardor3d.scenegraph.MeshData

33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
    /**
     * Construct a new TextCaret
     */
    public TextCaret() {
        final MeshData md = _strip.getMeshData();
        md.setVertexBuffer(BufferUtils.createVector3Buffer(4));
        md.setIndices(BufferUtils.createIndexBufferData(new int[] { 0, 1, 3, 2 }, 3));
        md.setIndexMode(IndexMode.TriangleStrip);
        final float[] vals = new float[] { 0, 0, 0, //
                1, 0, 0, //
                1, 1, 0, //
                0, 1, 0 //
        };
        md.getVertexBuffer().put(vals);
        _strip.updateGeometricState(0);

        setCaretColor(ColorRGBA.BLACK);
    }
View Full Code Here
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
            vertexCount++;

            // Create each frame as a Mesh using glcommands if given
            final Mesh[] meshes = new Mesh[header.numFrames];
            MeshData mData;
            for (int i = 0; i < header.numFrames; i++) {
                final Md2Frame frame = frames[i];

                meshes[i] = new Mesh(frames[i].name);
                mData = meshes[i].getMeshData();
                mData.setIndexLengths(counts);
                mData.setIndexModes(modes);

                final FloatBufferData verts = new FloatBufferData(vertexCount * 3, 3);
                final FloatBufferData norms = new FloatBufferData(vertexCount * 3, 3);
                final FloatBufferData texs = new FloatBufferData(vertexCount * 3, 2);
                mData.setVertexCoords(verts);
                mData.setNormalCoords(norms);
                mData.setTextureCoords(texs, 0);

                // go through the triangle strips/fans and add them in
                // first the strips
                if (stripIndices.size() != 0) {
                    for (int maxJ = stripIndices.size(), j = 0; j < maxJ; j++) {
View Full Code Here
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
    @Override
    public void visit(final Spatial spatial) {
        if (spatial instanceof Mesh) {
            final Mesh mesh = (Mesh) spatial;
            final MeshData md = mesh.getMeshData();
            if (md.getTotalPrimitiveCount() < 1 || md.getVertexCount() < 3) {
                return;
            }
            for (final IndexMode mode : md.getIndexModes()) {
                if (mode != IndexMode.Triangles) {
                    return;
                }
            }

            final int[] indices;
            if (md.getIndices() == null) {
                indices = new int[md.getVertexCount()];
                for (int i = 0; i < indices.length; i++) {
                    indices[i] = i;
                }
            } else {
                indices = BufferUtils.getIntArray(md.getIndices());
            }
            PrimitiveGroup[] strips = generateStrips(indices, false);

            if (_reorderVertices) {
                final AtomicReference<int[]> newOrder = new AtomicReference<int[]>();
                strips = remapIndices(strips, newOrder, md.getVertexCount());

                // ask mesh to apply new vertex order
                mesh.reorderVertexData(newOrder.get());
            }

            // construct our new index buffer, modes and counts
            int indexCount = 0, j = 0, count = 0;
            for (final PrimitiveGroup group : strips) {
                if (group.getIndices().length > 0) {
                    count++;
                }
            }
            final int[] counts = new int[count];
            final IndexMode[] modes = new IndexMode[count];
            for (final PrimitiveGroup group : strips) {
                indexCount += group.getIndices().length;
                if (group.getIndices().length > 0) {
                    modes[j] = group.getType();
                    counts[j++] = group.getIndices().length;
                }
            }
            final IndexBufferData<?> newIndices = BufferUtils.createIndexBufferData(indexCount, md.getVertexCount());
            for (final PrimitiveGroup group : strips) {
                final IntBufferData data = new IntBufferData(group.getIndices().length);
                data.getBuffer().put(group.getIndices());
                data.rewind();
                newIndices.put(data);
View Full Code Here
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
156
157
158
159
160
161
        }));
    }

    private Mesh createMultiStripMesh() {
        final Mesh mesh = new Mesh();
        final MeshData meshData = mesh.getMeshData();

        final FloatBuffer vertexBuffer = BufferUtils.createVector3Buffer(totalSize);
        final FloatBuffer normalBuffer = BufferUtils.createVector3Buffer(totalSize);
        final FloatBuffer textureBuffer = BufferUtils.createVector2Buffer(totalSize);

        final IndexBufferData<?> indices = BufferUtils.createIndexBufferData((ySize - 1) * xSize * 2,
                vertexBuffer.capacity() - 1);
        final int[] indexLengths = new int[ySize - 1];

        for (int y = 0; y < ySize; y++) {
            for (int x = 0; x < xSize; x++) {
                vertexBuffer.put(x).put(y).put(0);
                normalBuffer.put(0).put(0).put(1);
                textureBuffer.put(x).put(y);
            }
        }

        for (int y = 0; y < ySize - 1; y++) {
            for (int x = 0; x < xSize; x++) {
                final int index = y * xSize + x;
                indices.put(index);
                indices.put(index + xSize);
            }
            indexLengths[y] = xSize * 2;
        }

        meshData.setVertexBuffer(vertexBuffer);
        meshData.setNormalBuffer(normalBuffer);
        meshData.setTextureBuffer(textureBuffer, 0);

        meshData.setIndices(indices);
        meshData.setIndexLengths(indexLengths);
        meshData.setIndexMode(IndexMode.TriangleStrip);

        return mesh;
    }
View Full Code Here
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
        return mesh;
    }

    private Mesh createDegenerateStripMesh() {
        final Mesh mesh = new Mesh();
        final MeshData meshData = mesh.getMeshData();

        final FloatBuffer vertexBuffer = BufferUtils.createVector3Buffer(totalSize);
        final FloatBuffer normalBuffer = BufferUtils.createVector3Buffer(totalSize);
        final FloatBuffer textureBuffer = BufferUtils.createVector2Buffer(totalSize);

        final IndexBufferData<?> indices = BufferUtils.createIndexBufferData((ySize - 1) * xSize * 2 + (ySize - 1) * 2,
                vertexBuffer.capacity() - 1);

        for (int y = 0; y < ySize; y++) {
            for (int x = 0; x < xSize; x++) {
                vertexBuffer.put(x).put(y).put(0);
                normalBuffer.put(0).put(0).put(1);
                textureBuffer.put(x).put(y);
            }
        }

        for (int y = 0; y < ySize - 1; y++) {
            for (int x = 0; x < xSize; x++) {
                final int index = y * xSize + x;
                indices.put(index);
                indices.put(index + xSize);
            }

            final int index = (y + 1) * xSize;
            indices.put(index + xSize - 1);
            indices.put(index);
        }

        meshData.setVertexBuffer(vertexBuffer);
        meshData.setNormalBuffer(normalBuffer);
        meshData.setTextureBuffer(textureBuffer, 0);

        meshData.setIndices(indices);
        meshData.setIndexMode(IndexMode.TriangleStrip);

        return mesh;
    }
View Full Code Here
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
    protected void initExample() {
        _canvas.setTitle("TestSharedMesh");

        _canvas.getCanvasRenderer().getCamera().setLocation(new Vector3(0, 0, 90));
        final Mesh mesh = new Mesh();
        final MeshData meshData = mesh.getMeshData();

        final FloatBuffer vertexBuffer = BufferUtils.createVector3Buffer(16);

        vertexBuffer.put(-30).put(0).put(0);
        vertexBuffer.put(-40).put(0).put(0);
        vertexBuffer.put(-40).put(10).put(0);
        vertexBuffer.put(-30).put(10).put(0);

        vertexBuffer.put(-10).put(0).put(0);
        vertexBuffer.put(-20).put(0).put(0);
        vertexBuffer.put(-20).put(10).put(0);
        vertexBuffer.put(-10).put(10).put(0);

        vertexBuffer.put(10).put(0).put(0);
        vertexBuffer.put(20).put(0).put(0);
        vertexBuffer.put(20).put(10).put(0);
        vertexBuffer.put(10).put(10).put(0);

        vertexBuffer.put(30).put(0).put(0);
        vertexBuffer.put(40).put(0).put(0);
        vertexBuffer.put(40).put(10).put(0);
        vertexBuffer.put(30).put(10).put(0);

        meshData.setVertexBuffer(vertexBuffer);

        final IndexBufferData<?> indices = BufferUtils.createIndexBufferData(18, vertexBuffer.capacity() - 1);

        // Strips
        indices.put(0).put(3).put(1).put(2);
        indices.put(4).put(7).put(5).put(6);

        // Quad
        indices.put(8).put(9).put(10).put(11);

        // Triangles
        indices.put(12).put(13).put(15);
        indices.put(13).put(14).put(15);

        meshData.setIndices(indices);

        // Setting sub primitive data
        final int[] indexLengths = new int[] { 4, 4, 4, 6 };
        meshData.setIndexLengths(indexLengths);

        final IndexMode[] indexModes = new IndexMode[] { IndexMode.TriangleStrip, IndexMode.TriangleStrip,
                IndexMode.Quads, IndexMode.Triangles };
        meshData.setIndexModes(indexModes);

        mesh.updateModelBound();

        _root.attachChild(mesh);
    }
View Full Code Here
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
156
157
158
159
160
161
162
163
164
165
            return;
        }
        updateCounter = 0;

        final int[] indexBuffer = new int[3];
        final MeshData sphereMD = sphere.getMeshData();
        final MeshData torusMD = torus.getMeshData();
        final FloatBuffer color1 = sphere.getMeshData().getColorBuffer();
        final FloatBuffer color2 = torus.getMeshData().getColorBuffer();

        if (oldData != null) {
            for (int j = 0; j < oldData.getSourcePrimitives().size(); j++) {
                final PrimitiveKey key = oldData.getSourcePrimitives().get(j);
                sphereMD.getPrimitiveIndices(key.getPrimitiveIndex(), key.getSection(), indexBuffer);
                BufferUtils.setInBuffer(colorSpread[indexBuffer[0] % 3], color1, indexBuffer[0]);
                BufferUtils.setInBuffer(colorSpread[indexBuffer[1] % 3], color1, indexBuffer[1]);
                BufferUtils.setInBuffer(colorSpread[indexBuffer[2] % 3], color1, indexBuffer[2]);
            }

            for (int j = 0; j < oldData.getTargetPrimitives().size(); j++) {
                final PrimitiveKey key = oldData.getTargetPrimitives().get(j);
                torusMD.getPrimitiveIndices(key.getPrimitiveIndex(), key.getSection(), indexBuffer);
                BufferUtils.setInBuffer(colorSpread[indexBuffer[0] % 3], color2, indexBuffer[0]);
                BufferUtils.setInBuffer(colorSpread[indexBuffer[1] % 3], color2, indexBuffer[1]);
                BufferUtils.setInBuffer(colorSpread[indexBuffer[2] % 3], color2, indexBuffer[2]);
            }
        }

        results.clear();
        PickingUtil.findCollisions(torusNode, sphereNode, results);

        if (results.getNumber() > 0) {
            oldData = results.getCollisionData(0);
            for (int i = 0; i < oldData.getSourcePrimitives().size(); i++) {
                final PrimitiveKey key = oldData.getSourcePrimitives().get(i);
                sphereMD.getPrimitiveIndices(key.getPrimitiveIndex(), key.getSection(), indexBuffer);
                BufferUtils.setInBuffer(ColorRGBA.RED, color1, indexBuffer[0]);
                BufferUtils.setInBuffer(ColorRGBA.RED, color1, indexBuffer[1]);
                BufferUtils.setInBuffer(ColorRGBA.RED, color1, indexBuffer[2]);
            }

            for (int i = 0; i < oldData.getTargetPrimitives().size(); i++) {
                final PrimitiveKey key = oldData.getTargetPrimitives().get(i);
                torusMD.getPrimitiveIndices(key.getPrimitiveIndex(), key.getSection(), indexBuffer);
                BufferUtils.setInBuffer(ColorRGBA.BLUE, color2, indexBuffer[0]);
                BufferUtils.setInBuffer(ColorRGBA.BLUE, color2, indexBuffer[1]);
                BufferUtils.setInBuffer(ColorRGBA.BLUE, color2, indexBuffer[2]);
            }
        }
View Full Code Here
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
        }
    }

    private Mesh createMultiStrip() {
        final Mesh mesh = new Mesh();
        final MeshData meshData = mesh.getMeshData();

        final FloatBuffer vertexBuffer = BufferUtils.createVector3Buffer(16);

        vertexBuffer.put(-30).put(0).put(0);
        vertexBuffer.put(-40).put(0).put(0);
        vertexBuffer.put(-40).put(10).put(0);
        vertexBuffer.put(-30).put(10).put(0);

        vertexBuffer.put(-10).put(0).put(0);
        vertexBuffer.put(-20).put(0).put(0);
        vertexBuffer.put(-20).put(10).put(0);
        vertexBuffer.put(-10).put(10).put(0);

        vertexBuffer.put(10).put(0).put(0);
        vertexBuffer.put(20).put(0).put(0);
        vertexBuffer.put(20).put(10).put(0);
        vertexBuffer.put(10).put(10).put(0);

        vertexBuffer.put(30).put(0).put(0);
        vertexBuffer.put(40).put(0).put(0);
        vertexBuffer.put(40).put(10).put(0);
        vertexBuffer.put(30).put(10).put(0);

        meshData.setVertexBuffer(vertexBuffer);

        final IndexBufferData<?> indices = BufferUtils.createIndexBufferData(18, vertexBuffer.capacity() - 1);

        // Strips
        indices.put(0).put(3).put(1).put(2);
        indices.put(4).put(7).put(5).put(6);

        // Quad
        indices.put(8).put(9).put(10).put(11);

        // Triangles
        indices.put(12).put(13).put(15);
        indices.put(13).put(15).put(14);

        meshData.setIndices(indices);

        // Setting sub primitive data
        final int[] indexLengths = new int[] { 4, 4, 4, 6 };
        meshData.setIndexLengths(indexLengths);

        final IndexMode[] indexModes = new IndexMode[] { IndexMode.TriangleStrip, IndexMode.TriangleStrip,
                IndexMode.Quads, IndexMode.Triangles };
        meshData.setIndexModes(indexModes);

        final WireframeState ws = new WireframeState();
        mesh.setRenderState(ws);
        mesh.updateModelBound();
View Full Code Here
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
                    // copy hints across
                    skMesh.getSceneHints().set(sourceMesh.getSceneHints());

                    try {
                        // Use source mesh as bind pose data in the new SkinnedMesh
                        final MeshData bindPose = copyMeshData(sourceMesh.getMeshData());
                        skMesh.setBindPoseData(bindPose);

                        // Apply our BSM
                        if (!bindShapeMatrix.isIdentity()) {
                            bindPose.transformVertices(bindShapeMatrix);
                            if (bindPose.getNormalBuffer() != null) {
                                bindPose.transformNormals(bindShapeMatrix, true);
                            }
                        }

                        // TODO: This is only needed for CPU skinning... consider a way of making it optional.
                        // Copy bind pose to mesh data to setup for CPU skinning
                        final MeshData meshData = copyMeshData(skMesh.getBindPoseData());
                        meshData.getVertexCoords().setVboAccessMode(VBOAccessMode.StreamDraw);
                        if (meshData.getNormalCoords() != null) {
                            meshData.getNormalCoords().setVboAccessMode(VBOAccessMode.StreamDraw);
                        }
                        skMesh.setMeshData(meshData);
                    } catch (final IOException e) {
                        e.printStackTrace();
                        throw new ColladaException("Unable to copy skeleton bind pose data.", geometry);
View Full Code Here
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
            return;
        }
        Vector2 sharedTextureData[];

        // setup texture coords and index mode
        final MeshData meshData = mesh.getMeshData();
        switch (getParticleType()) {
            case GeomMesh:
            case Triangle:
                sharedTextureData = new Vector2[] { new Vector2(2.0, 0.0), new Vector2(0.0, 2.0), new Vector2(0.0, 0.0) };
                meshData.setIndexMode(IndexMode.Triangles);
                break;
            case Quad:
                sharedTextureData = new Vector2[] { new Vector2(1.0, 0.0), new Vector2(1.0, 1.0),
                        new Vector2(0.0, 1.0), new Vector2(0.0, 0.0) };
                meshData.setIndexMode(IndexMode.Quads);
                break;
            default:
                throw new IllegalStateException(
                        "Particle Mesh may only have particle type of ParticleType.Quad, ParticleType.GeomMesh or ParticleType.Triangle");
        }

        final int verts = getVertsForParticleType(getParticleType());

        _geometryCoordinates = BufferUtils.createVector3Buffer(numParticles * verts);
        _appearanceColors = BufferUtils.createColorBuffer(numParticles * verts);

        meshData.setVertexBuffer(_geometryCoordinates);
        meshData.setColorBuffer(_appearanceColors);
        meshData.setTextureBuffer(BufferUtils.createVector2Buffer(numParticles * verts), 0);

        final Vector2 temp = Vector2.fetchTempInstance();
        for (int k = 0; k < numParticles; k++) {
            _particles[k] = new Particle(this);
            _particles[k].init();
            _particles[k].setStartIndex(k * verts);
            for (int a = verts - 1; a >= 0; a--) {
                final int ind = (k * verts) + a;
                if (_particleType == ParticleSystem.ParticleType.GeomMesh && _useMeshTexCoords) {
                    final MeshEmitter source = (MeshEmitter) getParticleEmitter();
                    final Mesh sourceMesh = source.getSource();
                    final int index = sourceMesh.getMeshData().getIndices() != null ? sourceMesh.getMeshData()
                            .getIndices().get(ind) : ind;
                    BufferUtils.populateFromBuffer(temp, sourceMesh.getMeshData().getTextureCoords(0).getBuffer(),
                            index);
                    BufferUtils.setInBuffer(temp, meshData.getTextureCoords(0).getBuffer(), ind);
                } else {
                    BufferUtils.setInBuffer(sharedTextureData[a], meshData.getTextureCoords(0).getBuffer(), ind);
                }
                BufferUtils.setInBuffer(_particles[k].getCurrentColor(), _appearanceColors, (ind));
            }

        }
View Full Code Here
TOP

Related Classes of com.ardor3d.scenegraph.MeshData

  • com.ardor3d.bounding.CollisionTree
  • com.ardor3d.example.collision.CollisionTreeExample
  • com.ardor3d.example.pipeline.ExportImportExample
  • com.ardor3d.example.renderer.DegenerateTrianglesExample
  • com.ardor3d.example.renderer.MultiStripExample
  • com.ardor3d.extension.effect.particle.ParticleController
  • com.ardor3d.extension.effect.particle.ParticleMesh
  • com.ardor3d.extension.effect.particle.ParticleSystem
  • com.ardor3d.extension.model.collada.jdom.ColladaAnimUtils
  • com.ardor3d.extension.model.md2.Md2Importer
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.