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Diffstat (limited to 'graphics/java/android/renderscript/Mesh.java')
| -rw-r--r-- | graphics/java/android/renderscript/Mesh.java | 830 |
1 files changed, 0 insertions, 830 deletions
diff --git a/graphics/java/android/renderscript/Mesh.java b/graphics/java/android/renderscript/Mesh.java deleted file mode 100644 index bca4aa3..0000000 --- a/graphics/java/android/renderscript/Mesh.java +++ /dev/null @@ -1,830 +0,0 @@ -/* - * Copyright (C) 2008-2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package android.renderscript; - -import java.util.Vector; - -import android.util.Log; - -/** - * @hide - * @deprecated in API 16 - * <p>This class is a container for geometric data displayed with - * RenderScript. Internally, a mesh is a collection of allocations that - * represent vertex data (positions, normals, texture - * coordinates) and index data such as triangles and lines. </p> - * <p> - * Vertex data could either be interleaved within one - * allocation that is provided separately, as multiple allocation - * objects, or done as a combination of both. When a - * vertex channel name matches an input in the vertex program, - * RenderScript automatically connects the two together. - * </p> - * <p> - * Parts of the mesh can be rendered with either explicit - * index sets or primitive types. - * </p> - **/ -public class Mesh extends BaseObj { - - /** - * @deprecated in API 16 - * Describes the way mesh vertex data is interpreted when rendering - * - **/ - public enum Primitive { - /** - * @deprecated in API 16 - * Vertex data will be rendered as a series of points - */ - POINT (0), - /** - * @deprecated in API 16 - * Vertex pairs will be rendered as lines - */ - LINE (1), - /** - * @deprecated in API 16 - * Vertex data will be rendered as a connected line strip - */ - LINE_STRIP (2), - /** - * @deprecated in API 16 - * Vertices will be rendered as individual triangles - */ - TRIANGLE (3), - /** - * @deprecated in API 16 - * Vertices will be rendered as a connected triangle strip - * defined by the first three vertices with each additional - * triangle defined by a new vertex - */ - TRIANGLE_STRIP (4), - /** - * @deprecated in API 16 - * Vertices will be rendered as a sequence of triangles that all - * share first vertex as the origin - */ - TRIANGLE_FAN (5); - - int mID; - Primitive(int id) { - mID = id; - } - } - - Allocation[] mVertexBuffers; - Allocation[] mIndexBuffers; - Primitive[] mPrimitives; - - Mesh(int id, RenderScript rs) { - super(id, rs); - } - - /** - * @deprecated in API 16 - * @return number of allocations containing vertex data - * - **/ - public int getVertexAllocationCount() { - if(mVertexBuffers == null) { - return 0; - } - return mVertexBuffers.length; - } - /** - * @deprecated in API 16 - * @param slot index in the list of allocations to return - * @return vertex data allocation at the given index - * - **/ - public Allocation getVertexAllocation(int slot) { - return mVertexBuffers[slot]; - } - - /** - * @deprecated in API 16 - * @return number of primitives or index sets in the mesh - * - **/ - public int getPrimitiveCount() { - if(mIndexBuffers == null) { - return 0; - } - return mIndexBuffers.length; - } - - /** - * @deprecated in API 16 - * @param slot locaton within the list of index set allocation - * @return allocation containing primtive index data or null if - * the index data is not specified explicitly - * - **/ - public Allocation getIndexSetAllocation(int slot) { - return mIndexBuffers[slot]; - } - /** - * @deprecated in API 16 - * @param slot locaiton within the list of index set primitives - * @return index set primitive type - * - **/ - public Primitive getPrimitive(int slot) { - return mPrimitives[slot]; - } - - @Override - void updateFromNative() { - super.updateFromNative(); - int vtxCount = mRS.nMeshGetVertexBufferCount(getID(mRS)); - int idxCount = mRS.nMeshGetIndexCount(getID(mRS)); - - int[] vtxIDs = new int[vtxCount]; - int[] idxIDs = new int[idxCount]; - int[] primitives = new int[idxCount]; - - mRS.nMeshGetVertices(getID(mRS), vtxIDs, vtxCount); - mRS.nMeshGetIndices(getID(mRS), idxIDs, primitives, idxCount); - - mVertexBuffers = new Allocation[vtxCount]; - mIndexBuffers = new Allocation[idxCount]; - mPrimitives = new Primitive[idxCount]; - - for(int i = 0; i < vtxCount; i ++) { - if(vtxIDs[i] != 0) { - mVertexBuffers[i] = new Allocation(vtxIDs[i], mRS, null, Allocation.USAGE_SCRIPT); - mVertexBuffers[i].updateFromNative(); - } - } - - for(int i = 0; i < idxCount; i ++) { - if(idxIDs[i] != 0) { - mIndexBuffers[i] = new Allocation(idxIDs[i], mRS, null, Allocation.USAGE_SCRIPT); - mIndexBuffers[i].updateFromNative(); - } - mPrimitives[i] = Primitive.values()[primitives[i]]; - } - } - - /** - * @deprecated in API 16 - * Mesh builder object. It starts empty and requires you to - * add the types necessary to create vertex and index - * allocations. - * - */ - public static class Builder { - RenderScript mRS; - int mUsage; - - class Entry { - Type t; - Element e; - int size; - Primitive prim; - int usage; - } - - int mVertexTypeCount; - Entry[] mVertexTypes; - Vector mIndexTypes; - - /** - * @deprecated in API 16 - * Creates builder object - * @param rs Context to which the mesh will belong. - * @param usage specifies how the mesh allocations are to be - * handled, whether they need to be uploaded to a - * buffer on the gpu, maintain a cpu copy, etc - */ - public Builder(RenderScript rs, int usage) { - mRS = rs; - mUsage = usage; - mVertexTypeCount = 0; - mVertexTypes = new Entry[16]; - mIndexTypes = new Vector(); - } - - /** - * @deprecated in API 16 - * @return internal index of the last vertex buffer type added to - * builder - **/ - public int getCurrentVertexTypeIndex() { - return mVertexTypeCount - 1; - } - - /** - * @deprecated in API 16 - * @return internal index of the last index set added to the - * builder - **/ - public int getCurrentIndexSetIndex() { - return mIndexTypes.size() - 1; - } - - /** - * @deprecated in API 16 - * Adds a vertex data type to the builder object - * - * @param t type of the vertex data allocation to be created - * - * @return this - **/ - public Builder addVertexType(Type t) throws IllegalStateException { - if (mVertexTypeCount >= mVertexTypes.length) { - throw new IllegalStateException("Max vertex types exceeded."); - } - - mVertexTypes[mVertexTypeCount] = new Entry(); - mVertexTypes[mVertexTypeCount].t = t; - mVertexTypes[mVertexTypeCount].e = null; - mVertexTypeCount++; - return this; - } - - /** - * @deprecated in API 16 - * Adds a vertex data type to the builder object - * - * @param e element describing the vertex data layout - * @param size number of elements in the buffer - * - * @return this - **/ - public Builder addVertexType(Element e, int size) throws IllegalStateException { - if (mVertexTypeCount >= mVertexTypes.length) { - throw new IllegalStateException("Max vertex types exceeded."); - } - - mVertexTypes[mVertexTypeCount] = new Entry(); - mVertexTypes[mVertexTypeCount].t = null; - mVertexTypes[mVertexTypeCount].e = e; - mVertexTypes[mVertexTypeCount].size = size; - mVertexTypeCount++; - return this; - } - - /** - * @deprecated in API 16 - * Adds an index set data type to the builder object - * - * @param t type of the index set data, could be null - * @param p primitive type - * - * @return this - **/ - public Builder addIndexSetType(Type t, Primitive p) { - Entry indexType = new Entry(); - indexType.t = t; - indexType.e = null; - indexType.size = 0; - indexType.prim = p; - mIndexTypes.addElement(indexType); - return this; - } - - /** - * @deprecated in API 16 - * Adds an index set primitive type to the builder object - * - * @param p primitive type - * - * @return this - **/ - public Builder addIndexSetType(Primitive p) { - Entry indexType = new Entry(); - indexType.t = null; - indexType.e = null; - indexType.size = 0; - indexType.prim = p; - mIndexTypes.addElement(indexType); - return this; - } - - /** - * @deprecated in API 16 - * Adds an index set data type to the builder object - * - * @param e element describing the index set data layout - * @param size number of elements in the buffer - * @param p primitive type - * - * @return this - **/ - public Builder addIndexSetType(Element e, int size, Primitive p) { - Entry indexType = new Entry(); - indexType.t = null; - indexType.e = e; - indexType.size = size; - indexType.prim = p; - mIndexTypes.addElement(indexType); - return this; - } - - Type newType(Element e, int size) { - Type.Builder tb = new Type.Builder(mRS, e); - tb.setX(size); - return tb.create(); - } - - /** - * @deprecated in API 16 - * Create a Mesh object from the current state of the builder - * - **/ - public Mesh create() { - mRS.validate(); - int[] vtx = new int[mVertexTypeCount]; - int[] idx = new int[mIndexTypes.size()]; - int[] prim = new int[mIndexTypes.size()]; - - Allocation[] vertexBuffers = new Allocation[mVertexTypeCount]; - Allocation[] indexBuffers = new Allocation[mIndexTypes.size()]; - Primitive[] primitives = new Primitive[mIndexTypes.size()]; - - for(int ct = 0; ct < mVertexTypeCount; ct ++) { - Allocation alloc = null; - Entry entry = mVertexTypes[ct]; - if (entry.t != null) { - alloc = Allocation.createTyped(mRS, entry.t, mUsage); - } else if(entry.e != null) { - alloc = Allocation.createSized(mRS, entry.e, entry.size, mUsage); - } - vertexBuffers[ct] = alloc; - vtx[ct] = alloc.getID(mRS); - } - - for(int ct = 0; ct < mIndexTypes.size(); ct ++) { - Allocation alloc = null; - Entry entry = (Entry)mIndexTypes.elementAt(ct); - if (entry.t != null) { - alloc = Allocation.createTyped(mRS, entry.t, mUsage); - } else if(entry.e != null) { - alloc = Allocation.createSized(mRS, entry.e, entry.size, mUsage); - } - int allocID = (alloc == null) ? 0 : alloc.getID(mRS); - indexBuffers[ct] = alloc; - primitives[ct] = entry.prim; - - idx[ct] = allocID; - prim[ct] = entry.prim.mID; - } - - int id = mRS.nMeshCreate(vtx, idx, prim); - Mesh newMesh = new Mesh(id, mRS); - newMesh.mVertexBuffers = vertexBuffers; - newMesh.mIndexBuffers = indexBuffers; - newMesh.mPrimitives = primitives; - - return newMesh; - } - } - - /** - * @deprecated in API 16 - * Mesh builder object. It starts empty and requires the user to - * add all the vertex and index allocations that comprise the - * mesh - * - */ - public static class AllocationBuilder { - RenderScript mRS; - - class Entry { - Allocation a; - Primitive prim; - } - - int mVertexTypeCount; - Entry[] mVertexTypes; - - Vector mIndexTypes; - - /** - * @deprecated in API 16 - **/ - public AllocationBuilder(RenderScript rs) { - mRS = rs; - mVertexTypeCount = 0; - mVertexTypes = new Entry[16]; - mIndexTypes = new Vector(); - } - - /** - * @deprecated in API 16 - * @return internal index of the last vertex buffer type added to - * builder - **/ - public int getCurrentVertexTypeIndex() { - return mVertexTypeCount - 1; - } - - /** - * @deprecated in API 16 - * @return internal index of the last index set added to the - * builder - **/ - public int getCurrentIndexSetIndex() { - return mIndexTypes.size() - 1; - } - - /** - * @deprecated in API 16 - * Adds an allocation containing vertex buffer data to the - * builder - * - * @param a vertex data allocation - * - * @return this - **/ - public AllocationBuilder addVertexAllocation(Allocation a) throws IllegalStateException { - if (mVertexTypeCount >= mVertexTypes.length) { - throw new IllegalStateException("Max vertex types exceeded."); - } - - mVertexTypes[mVertexTypeCount] = new Entry(); - mVertexTypes[mVertexTypeCount].a = a; - mVertexTypeCount++; - return this; - } - - /** - * @deprecated in API 16 - * Adds an allocation containing index buffer data and index type - * to the builder - * - * @param a index set data allocation, could be null - * @param p index set primitive type - * - * @return this - **/ - public AllocationBuilder addIndexSetAllocation(Allocation a, Primitive p) { - Entry indexType = new Entry(); - indexType.a = a; - indexType.prim = p; - mIndexTypes.addElement(indexType); - return this; - } - - /** - * @deprecated in API 16 - * Adds an index set type to the builder - * - * @param p index set primitive type - * - * @return this - **/ - public AllocationBuilder addIndexSetType(Primitive p) { - Entry indexType = new Entry(); - indexType.a = null; - indexType.prim = p; - mIndexTypes.addElement(indexType); - return this; - } - - /** - * @deprecated in API 16 - * Create a Mesh object from the current state of the builder - * - **/ - public Mesh create() { - mRS.validate(); - - int[] vtx = new int[mVertexTypeCount]; - int[] idx = new int[mIndexTypes.size()]; - int[] prim = new int[mIndexTypes.size()]; - - Allocation[] indexBuffers = new Allocation[mIndexTypes.size()]; - Primitive[] primitives = new Primitive[mIndexTypes.size()]; - Allocation[] vertexBuffers = new Allocation[mVertexTypeCount]; - - for(int ct = 0; ct < mVertexTypeCount; ct ++) { - Entry entry = mVertexTypes[ct]; - vertexBuffers[ct] = entry.a; - vtx[ct] = entry.a.getID(mRS); - } - - for(int ct = 0; ct < mIndexTypes.size(); ct ++) { - Entry entry = (Entry)mIndexTypes.elementAt(ct); - int allocID = (entry.a == null) ? 0 : entry.a.getID(mRS); - indexBuffers[ct] = entry.a; - primitives[ct] = entry.prim; - - idx[ct] = allocID; - prim[ct] = entry.prim.mID; - } - - int id = mRS.nMeshCreate(vtx, idx, prim); - Mesh newMesh = new Mesh(id, mRS); - newMesh.mVertexBuffers = vertexBuffers; - newMesh.mIndexBuffers = indexBuffers; - newMesh.mPrimitives = primitives; - - return newMesh; - } - } - - /** - * @deprecated in API 16 - * Builder that allows creation of a mesh object point by point - * and triangle by triangle - * - **/ - public static class TriangleMeshBuilder { - float mVtxData[]; - int mVtxCount; - int mMaxIndex; - short mIndexData[]; - int mIndexCount; - RenderScript mRS; - Element mElement; - - float mNX = 0; - float mNY = 0; - float mNZ = -1; - float mS0 = 0; - float mT0 = 0; - float mR = 1; - float mG = 1; - float mB = 1; - float mA = 1; - - int mVtxSize; - int mFlags; - - /** - * @deprecated in API 16 - **/ - public static final int COLOR = 0x0001; - /** - * @deprecated in API 16 - **/ - public static final int NORMAL = 0x0002; - /** - * @deprecated in API 16 - **/ - public static final int TEXTURE_0 = 0x0100; - - /** - * @deprecated in API 16 - * @param rs Context to which the mesh will belong. - * @param vtxSize specifies whether the vertex is a float2 or - * float3 - * @param flags bitfield that is a combination of COLOR, NORMAL, - * and TEXTURE_0 that specifies what vertex data - * channels are present in the mesh - * - **/ - public TriangleMeshBuilder(RenderScript rs, int vtxSize, int flags) { - mRS = rs; - mVtxCount = 0; - mMaxIndex = 0; - mIndexCount = 0; - mVtxData = new float[128]; - mIndexData = new short[128]; - mVtxSize = vtxSize; - mFlags = flags; - - if (vtxSize < 2 || vtxSize > 3) { - throw new IllegalArgumentException("Vertex size out of range."); - } - } - - private void makeSpace(int count) { - if ((mVtxCount + count) >= mVtxData.length) { - float t[] = new float[mVtxData.length * 2]; - System.arraycopy(mVtxData, 0, t, 0, mVtxData.length); - mVtxData = t; - } - } - - private void latch() { - if ((mFlags & COLOR) != 0) { - makeSpace(4); - mVtxData[mVtxCount++] = mR; - mVtxData[mVtxCount++] = mG; - mVtxData[mVtxCount++] = mB; - mVtxData[mVtxCount++] = mA; - } - if ((mFlags & TEXTURE_0) != 0) { - makeSpace(2); - mVtxData[mVtxCount++] = mS0; - mVtxData[mVtxCount++] = mT0; - } - if ((mFlags & NORMAL) != 0) { - makeSpace(4); - mVtxData[mVtxCount++] = mNX; - mVtxData[mVtxCount++] = mNY; - mVtxData[mVtxCount++] = mNZ; - mVtxData[mVtxCount++] = 0.0f; - } - mMaxIndex ++; - } - - /** - * @deprecated in API 16 - * Adds a float2 vertex to the mesh - * - * @param x position x - * @param y position y - * - * @return this - * - **/ - public TriangleMeshBuilder addVertex(float x, float y) { - if (mVtxSize != 2) { - throw new IllegalStateException("add mistmatch with declared components."); - } - makeSpace(2); - mVtxData[mVtxCount++] = x; - mVtxData[mVtxCount++] = y; - latch(); - return this; - } - - /** - * @deprecated in API 16 - * Adds a float3 vertex to the mesh - * - * @param x position x - * @param y position y - * @param z position z - * - * @return this - * - **/ - public TriangleMeshBuilder addVertex(float x, float y, float z) { - if (mVtxSize != 3) { - throw new IllegalStateException("add mistmatch with declared components."); - } - makeSpace(4); - mVtxData[mVtxCount++] = x; - mVtxData[mVtxCount++] = y; - mVtxData[mVtxCount++] = z; - mVtxData[mVtxCount++] = 1.0f; - latch(); - return this; - } - - /** - * @deprecated in API 16 - * Sets the texture coordinate for the vertices that are added after this method call. - * - * @param s texture coordinate s - * @param t texture coordinate t - * - * @return this - **/ - public TriangleMeshBuilder setTexture(float s, float t) { - if ((mFlags & TEXTURE_0) == 0) { - throw new IllegalStateException("add mistmatch with declared components."); - } - mS0 = s; - mT0 = t; - return this; - } - - /** - * @deprecated in API 16 - * Sets the normal vector for the vertices that are added after this method call. - * - * @param x normal vector x - * @param y normal vector y - * @param z normal vector z - * - * @return this - **/ - public TriangleMeshBuilder setNormal(float x, float y, float z) { - if ((mFlags & NORMAL) == 0) { - throw new IllegalStateException("add mistmatch with declared components."); - } - mNX = x; - mNY = y; - mNZ = z; - return this; - } - - /** - * @deprecated in API 16 - * Sets the color for the vertices that are added after this method call. - * - * @param r red component - * @param g green component - * @param b blue component - * @param a alpha component - * - * @return this - **/ - public TriangleMeshBuilder setColor(float r, float g, float b, float a) { - if ((mFlags & COLOR) == 0) { - throw new IllegalStateException("add mistmatch with declared components."); - } - mR = r; - mG = g; - mB = b; - mA = a; - return this; - } - - /** - * @deprecated in API 16 - * Adds a new triangle to the mesh builder - * - * @param idx1 index of the first vertex in the triangle - * @param idx2 index of the second vertex in the triangle - * @param idx3 index of the third vertex in the triangle - * - * @return this - **/ - public TriangleMeshBuilder addTriangle(int idx1, int idx2, int idx3) { - if((idx1 >= mMaxIndex) || (idx1 < 0) || - (idx2 >= mMaxIndex) || (idx2 < 0) || - (idx3 >= mMaxIndex) || (idx3 < 0)) { - throw new IllegalStateException("Index provided greater than vertex count."); - } - if ((mIndexCount + 3) >= mIndexData.length) { - short t[] = new short[mIndexData.length * 2]; - System.arraycopy(mIndexData, 0, t, 0, mIndexData.length); - mIndexData = t; - } - mIndexData[mIndexCount++] = (short)idx1; - mIndexData[mIndexCount++] = (short)idx2; - mIndexData[mIndexCount++] = (short)idx3; - return this; - } - - /** - * @deprecated in API 16 - * Creates the mesh object from the current state of the builder - * - * @param uploadToBufferObject specifies whether the vertex data - * is to be uploaded into the buffer - * object indicating that it's likely - * not going to be modified and - * rendered many times. - * Alternatively, it indicates the - * mesh data will be updated - * frequently and remain in script - * accessible memory - * - **/ - public Mesh create(boolean uploadToBufferObject) { - Element.Builder b = new Element.Builder(mRS); - b.add(Element.createVector(mRS, - Element.DataType.FLOAT_32, - mVtxSize), "position"); - if ((mFlags & COLOR) != 0) { - b.add(Element.F32_4(mRS), "color"); - } - if ((mFlags & TEXTURE_0) != 0) { - b.add(Element.F32_2(mRS), "texture0"); - } - if ((mFlags & NORMAL) != 0) { - b.add(Element.F32_3(mRS), "normal"); - } - mElement = b.create(); - - int usage = Allocation.USAGE_SCRIPT; - if (uploadToBufferObject) { - usage |= Allocation.USAGE_GRAPHICS_VERTEX; - } - - Builder smb = new Builder(mRS, usage); - smb.addVertexType(mElement, mMaxIndex); - smb.addIndexSetType(Element.U16(mRS), mIndexCount, Primitive.TRIANGLE); - - Mesh sm = smb.create(); - - sm.getVertexAllocation(0).copy1DRangeFromUnchecked(0, mMaxIndex, mVtxData); - if(uploadToBufferObject) { - if (uploadToBufferObject) { - sm.getVertexAllocation(0).syncAll(Allocation.USAGE_SCRIPT); - } - } - - sm.getIndexSetAllocation(0).copy1DRangeFromUnchecked(0, mIndexCount, mIndexData); - if (uploadToBufferObject) { - sm.getIndexSetAllocation(0).syncAll(Allocation.USAGE_SCRIPT); - } - - return sm; - } - } -} - |