commit 715e77266b2f4c9bdc31ab2000e74b176f61b264 Author: Leszek Koltunski Date: Wed Nov 21 11:00:05 2018 +0000 Rename MeshObject to MeshBase. diff --git a/src/main/java/org/distorted/library/main/DistortedEffects.java b/src/main/java/org/distorted/library/main/DistortedEffects.java index a87405c..f29982a 100644 --- a/src/main/java/org/distorted/library/main/DistortedEffects.java +++ b/src/main/java/org/distorted/library/main/DistortedEffects.java @@ -29,7 +29,7 @@ import org.distorted.library.effect.EffectName; import org.distorted.library.effect.EffectType; import org.distorted.library.effect.FragmentEffect; import org.distorted.library.effect.VertexEffect; -import org.distorted.library.mesh.MeshObject; +import org.distorted.library.mesh.MeshBase; import org.distorted.library.message.EffectListener; import org.distorted.library.program.DistortedProgram; @@ -43,7 +43,7 @@ import java.nio.IntBuffer; /** * Class containing Matrix, Vertex, Fragment and Postprocessing effect queues. *

- * The queues hold actual effects to be applied to a given (InputSurface,MeshObject) combo. + * The queues hold actual effects to be applied to a given (InputSurface,MeshBase) combo. */ public class DistortedEffects { @@ -423,7 +423,7 @@ public class DistortedEffects /////////////////////////////////////////////////////////////////////////////////////////////////// - private void displayNormals(MeshObject mesh) + private void displayNormals(MeshBase mesh) { int num = mesh.getNumVertices(); @@ -438,7 +438,7 @@ public class DistortedEffects mNormalProgram.useProgram(); GLES31.glUniformMatrix4fv(mNormalMVPMatrixH, 1, false, mM.getMVP() , 0); GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.getTFO() ); - GLES31.glVertexAttribPointer(mNormalProgram.mAttribute[0], MeshObject.POS_DATA_SIZE, GLES31.GL_FLOAT, false, 0, 0); + GLES31.glVertexAttribPointer(mNormalProgram.mAttribute[0], MeshBase.POS_DATA_SIZE, GLES31.GL_FLOAT, false, 0, 0); GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, 0); GLES31.glLineWidth(8.0f); GLES31.glDrawArrays(GLES31.GL_LINES, 0, 2*num); @@ -454,7 +454,7 @@ public class DistortedEffects /////////////////////////////////////////////////////////////////////////////////////////////////// - void drawPrivOIT(float halfW, float halfH, MeshObject mesh, DistortedOutputSurface surface, long currTime) + void drawPrivOIT(float halfW, float halfH, MeshBase mesh, DistortedOutputSurface surface, long currTime) { float halfZ = halfW*mesh.getZFactor(); @@ -471,9 +471,9 @@ public class DistortedEffects GLES31.glUniform1ui(mMainOITNumRecordsH, (int)(mBufferSize*surface.mWidth*surface.mHeight) ); GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.getVBO() ); - GLES31.glVertexAttribPointer(mMainOITProgram.mAttribute[0], MeshObject.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET0); - GLES31.glVertexAttribPointer(mMainOITProgram.mAttribute[1], MeshObject.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET1); - GLES31.glVertexAttribPointer(mMainOITProgram.mAttribute[2], MeshObject.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET2); + GLES31.glVertexAttribPointer(mMainOITProgram.mAttribute[0], MeshBase.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshBase.VERTSIZE, MeshBase.OFFSET0); + GLES31.glVertexAttribPointer(mMainOITProgram.mAttribute[1], MeshBase.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshBase.VERTSIZE, MeshBase.OFFSET1); + GLES31.glVertexAttribPointer(mMainOITProgram.mAttribute[2], MeshBase.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshBase.VERTSIZE, MeshBase.OFFSET2); GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, 0); mM.send(surface,halfW,halfH,halfZ,0,1); @@ -494,7 +494,7 @@ public class DistortedEffects /////////////////////////////////////////////////////////////////////////////////////////////////// - void drawPriv(float halfW, float halfH, MeshObject mesh, DistortedOutputSurface surface, long currTime) + void drawPriv(float halfW, float halfH, MeshBase mesh, DistortedOutputSurface surface, long currTime) { float halfZ = halfW*mesh.getZFactor(); @@ -509,9 +509,9 @@ public class DistortedEffects GLES31.glUniform1i(mMainTextureH, 0); GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.getVBO() ); - GLES31.glVertexAttribPointer(mMainProgram.mAttribute[0], MeshObject.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET0); - GLES31.glVertexAttribPointer(mMainProgram.mAttribute[1], MeshObject.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET1); - GLES31.glVertexAttribPointer(mMainProgram.mAttribute[2], MeshObject.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET2); + GLES31.glVertexAttribPointer(mMainProgram.mAttribute[0], MeshBase.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshBase.VERTSIZE, MeshBase.OFFSET0); + GLES31.glVertexAttribPointer(mMainProgram.mAttribute[1], MeshBase.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshBase.VERTSIZE, MeshBase.OFFSET1); + GLES31.glVertexAttribPointer(mMainProgram.mAttribute[2], MeshBase.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshBase.VERTSIZE, MeshBase.OFFSET2); GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, 0); mM.send(surface,halfW,halfH,halfZ,0,0); @@ -931,7 +931,7 @@ public class DistortedEffects /////////////////////////////////////////////////////////////////////////////////////////////////// /** * Returns the maximum number of effects of a given type that can be simultaneously applied to a - * single (InputSurface,MeshObject) combo. + * single (InputSurface,MeshBase) combo. * * @param type {@link EffectType} * @return The maximum number of effects of a given type. diff --git a/src/main/java/org/distorted/library/main/DistortedNode.java b/src/main/java/org/distorted/library/main/DistortedNode.java index 23ae5c1..0d00090 100644 --- a/src/main/java/org/distorted/library/main/DistortedNode.java +++ b/src/main/java/org/distorted/library/main/DistortedNode.java @@ -21,7 +21,7 @@ package org.distorted.library.main; import android.opengl.GLES31; -import org.distorted.library.mesh.MeshObject; +import org.distorted.library.mesh.MeshBase; import java.util.ArrayList; import java.util.Collections; @@ -68,7 +68,7 @@ public class DistortedNode implements DistortedMaster.Slave private boolean mRenderWayOIT; private DistortedNode mParent; private DistortedOutputSurface mSurfaceParent; - private MeshObject mMesh; + private MeshBase mMesh; private DistortedEffects mEffects; private DistortedSurface mSurface; private DistortedRenderState mState; @@ -375,9 +375,9 @@ public class DistortedNode implements DistortedMaster.Slave * * @param surface InputSurface to put into the new Node. * @param effects DistortedEffects to put into the new Node. - * @param mesh MeshObject to put into the new Node. + * @param mesh MeshBase to put into the new Node. */ - public DistortedNode(DistortedSurface surface, DistortedEffects effects, MeshObject mesh) + public DistortedNode(DistortedSurface surface, DistortedEffects effects, MeshBase mesh) { mSurface = surface; mEffects = effects; @@ -559,10 +559,10 @@ public class DistortedNode implements DistortedMaster.Slave * * @param surface InputSurface to initialize our child Node with. * @param effects DistortedEffects to initialize our child Node with. - * @param mesh MeshObject to initialize our child Node with. + * @param mesh MeshBase to initialize our child Node with. * @return the newly constructed child Node, or null if we couldn't allocate resources. */ - public DistortedNode attach(DistortedSurface surface, DistortedEffects effects, MeshObject mesh) + public DistortedNode attach(DistortedSurface surface, DistortedEffects effects, MeshBase mesh) { DistortedNode node = new DistortedNode(surface,effects,mesh); mJobs.add(new Job(ATTACH,node)); @@ -748,7 +748,7 @@ public class DistortedNode implements DistortedMaster.Slave * * @return Mesh contained in the Node. */ - public MeshObject getMesh() + public MeshBase getMesh() { return mMesh; } diff --git a/src/main/java/org/distorted/library/main/DistortedOutputSurface.java b/src/main/java/org/distorted/library/main/DistortedOutputSurface.java index 4e8028a..eab4103 100644 --- a/src/main/java/org/distorted/library/main/DistortedOutputSurface.java +++ b/src/main/java/org/distorted/library/main/DistortedOutputSurface.java @@ -23,7 +23,7 @@ import android.opengl.GLES31; import android.opengl.Matrix; import org.distorted.library.effect.EffectQuality; -import org.distorted.library.mesh.MeshObject; +import org.distorted.library.mesh.MeshBase; import java.util.ArrayList; @@ -921,10 +921,10 @@ public void setOrderIndependentTransparency(boolean oit, float initialSize) * * @param surface InputSurface to initialize our child Node with. * @param effects DistortedEffects to initialize our child Node with. - * @param mesh MeshObject to initialize our child Node with. + * @param mesh MeshBase to initialize our child Node with. * @return the newly constructed child Node, or null if we couldn't allocate resources. */ - public DistortedNode attach(DistortedSurface surface, DistortedEffects effects, MeshObject mesh) + public DistortedNode attach(DistortedSurface surface, DistortedEffects effects, MeshBase mesh) { DistortedNode node = new DistortedNode(surface,effects,mesh); mJobs.add(new Job(ATTACH,node)); diff --git a/src/main/java/org/distorted/library/main/DistortedScreen.java b/src/main/java/org/distorted/library/main/DistortedScreen.java index 37db7d7..0dceac6 100644 --- a/src/main/java/org/distorted/library/main/DistortedScreen.java +++ b/src/main/java/org/distorted/library/main/DistortedScreen.java @@ -27,8 +27,8 @@ import android.graphics.Paint; import android.opengl.GLES31; import org.distorted.library.effect.MatrixEffectMove; +import org.distorted.library.mesh.MeshBase; import org.distorted.library.mesh.MeshFlat; -import org.distorted.library.mesh.MeshObject; import org.distorted.library.type.Static3D; /** @@ -43,7 +43,7 @@ public class DistortedScreen extends DistortedFramebuffer private static final int NUM_FRAMES = 100; - private MeshObject fpsMesh; + private MeshBase fpsMesh; private DistortedTexture fpsTexture; private DistortedEffects fpsEffects; private Canvas fpsCanvas; diff --git a/src/main/java/org/distorted/library/main/DistortedSurface.java b/src/main/java/org/distorted/library/main/DistortedSurface.java index 4d43f66..d93338f 100644 --- a/src/main/java/org/distorted/library/main/DistortedSurface.java +++ b/src/main/java/org/distorted/library/main/DistortedSurface.java @@ -21,7 +21,7 @@ package org.distorted.library.main; import android.opengl.GLES31; -import org.distorted.library.mesh.MeshObject; +import org.distorted.library.mesh.MeshBase; /////////////////////////////////////////////////////////////////////////////////////////////////// /** @@ -100,7 +100,7 @@ public abstract class DistortedSurface extends DistortedObject * * @return depth of the Object, in pixels. */ - public int getDepth(MeshObject mesh) + public int getDepth(MeshBase mesh) { return mesh==null ? 0 : (int)(mWidth*mesh.getZFactor() ); } diff --git a/src/main/java/org/distorted/library/main/EffectQueuePostprocess.java b/src/main/java/org/distorted/library/main/EffectQueuePostprocess.java index 64af4ce..d8f9c54 100644 --- a/src/main/java/org/distorted/library/main/EffectQueuePostprocess.java +++ b/src/main/java/org/distorted/library/main/EffectQueuePostprocess.java @@ -27,7 +27,7 @@ import org.distorted.library.R; import org.distorted.library.effect.EffectType; import org.distorted.library.effect.PostprocessEffect; import org.distorted.library.effect.VertexEffect; -import org.distorted.library.mesh.MeshObject; +import org.distorted.library.mesh.MeshBase; import org.distorted.library.message.EffectMessage; import org.distorted.library.program.DistortedProgram; @@ -157,7 +157,7 @@ class EffectQueuePostprocess extends EffectQueue if( input.setAsInput() ) { - MeshObject mesh = node.getMesh(); + MeshBase mesh = node.getMesh(); float margin = mHalo*buffer.mMipmap; float halfW = input.getWidth() / 2.0f; @@ -171,9 +171,9 @@ class EffectQueuePostprocess extends EffectQueue mPreProgram.useProgram(); GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.getVBO() ); - GLES31.glVertexAttribPointer(mPreProgram.mAttribute[0], MeshObject.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET0); - GLES31.glVertexAttribPointer(mPreProgram.mAttribute[1], MeshObject.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET1); - GLES31.glVertexAttribPointer(mPreProgram.mAttribute[2], MeshObject.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET2); + GLES31.glVertexAttribPointer(mPreProgram.mAttribute[0], MeshBase.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshBase.VERTSIZE, MeshBase.OFFSET0); + GLES31.glVertexAttribPointer(mPreProgram.mAttribute[1], MeshBase.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshBase.VERTSIZE, MeshBase.OFFSET1); + GLES31.glVertexAttribPointer(mPreProgram.mAttribute[2], MeshBase.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshBase.VERTSIZE, MeshBase.OFFSET2); GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, 0); node.getEffects().send(halfW, halfH, halfZ, margin, buffer, 2); diff --git a/src/main/java/org/distorted/library/mesh/MeshBase.java b/src/main/java/org/distorted/library/mesh/MeshBase.java new file mode 100644 index 0000000..372d34a --- /dev/null +++ b/src/main/java/org/distorted/library/mesh/MeshBase.java @@ -0,0 +1,168 @@ +/////////////////////////////////////////////////////////////////////////////////////////////////// +// Copyright 2016 Leszek Koltunski // +// // +// This file is part of Distorted. // +// // +// Distorted is free software: you can redistribute it and/or modify // +// it under the terms of the GNU General Public License as published by // +// the Free Software Foundation, either version 2 of the License, or // +// (at your option) any later version. // +// // +// Distorted is distributed in the hope that it will be useful, // +// but WITHOUT ANY WARRANTY; without even the implied warranty of // +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // +// GNU General Public License for more details. // +// // +// You should have received a copy of the GNU General Public License // +// along with Distorted. If not, see . // +/////////////////////////////////////////////////////////////////////////////////////////////////// + +package org.distorted.library.mesh; + +import android.opengl.GLES31; + +import org.distorted.library.main.Distorted; +import org.distorted.library.main.DistortedBuffer; + +import java.nio.FloatBuffer; + +/////////////////////////////////////////////////////////////////////////////////////////////////// +/** + * Abstract class which represents a Mesh, ie 3 arrays of Vertex attributes: 1) positions + * 2) normals 3) texture coordinates. + *

+ * If you want to render to a particular shape, extend from here, construct the attrib FloatBuffer + * and provide correct numVertices. + */ +public abstract class MeshBase + { + private static final int BYTES_PER_FLOAT = 4; + + public static final int POS_DATA_SIZE= 3; + public static final int NOR_DATA_SIZE= 3; + public static final int TEX_DATA_SIZE= 2; + + public static final int OFFSET0 = 0; + public static final int OFFSET1 = (POS_DATA_SIZE )*BYTES_PER_FLOAT; + public static final int OFFSET2 = (POS_DATA_SIZE+NOR_DATA_SIZE )*BYTES_PER_FLOAT; + + public static final int TFSIZE = (POS_DATA_SIZE+POS_DATA_SIZE )*BYTES_PER_FLOAT; + public static final int VERTSIZE= (POS_DATA_SIZE+NOR_DATA_SIZE+TEX_DATA_SIZE)*BYTES_PER_FLOAT; + + private boolean mShowNormals; // when rendering this mesh, draw normal vectors? + private DistortedBuffer mVBO, mTFO; // main vertex buffer and transform feedback buffer + private final float zFactor; // strange workaround for the fact that we need to somehow store the 'depth' + // of the Mesh. Used in DistortedEffects. See DistortedTexture.getDepth(). + + //////////////////////////////////////////////////////////////////////////////// + // derived classes need to compute and fill up those 2 variables with data + // describing a particular shape. Having done so, call setData() + int numVertices; + FloatBuffer mVertAttribs; // packed: PosX,PosY,PosZ, NorX,NorY,NorZ, TexS,TexT + //////////////////////////////////////////////////////////////////////////////// + +/////////////////////////////////////////////////////////////////////////////////////////////////// + + MeshBase(float factor) + { + zFactor = factor; + mShowNormals = false; + + mVBO = new DistortedBuffer(GLES31.GL_ARRAY_BUFFER , GLES31.GL_STATIC_READ); + mTFO = new DistortedBuffer(GLES31.GL_TRANSFORM_FEEDBACK_BUFFER, GLES31.GL_STATIC_READ); + } + +/////////////////////////////////////////////////////////////////////////////////////////////////// +// when a derived class is done computing its mesh, it has to call this method. + + void setData(int size, FloatBuffer buffer) + { + mVBO.setData(size*VERTSIZE, buffer); + mTFO.setData(size*TFSIZE , null ); + } + +/////////////////////////////////////////////////////////////////////////////////////////////////// +/** + * Not part of public API, do not document (public only because has to be used from the main package) + * + * @y.exclude + */ + public int getVBO() + { + return mVBO.mIndex[0]; + } + +/////////////////////////////////////////////////////////////////////////////////////////////////// +/** + * Not part of public API, do not document (public only because has to be used from the main package) + * + * @y.exclude + */ + public int getTFO() + { + return mTFO.mIndex[0]; + } + +/////////////////////////////////////////////////////////////////////////////////////////////////// +/** + * Not part of public API, do not document (public only because has to be used from the main package) + * + * @y.exclude + */ + public int getNumVertices() + { + return numVertices; + } + +/////////////////////////////////////////////////////////////////////////////////////////////////// +/** + * Not part of public API, do not document (public only because has to be used from the main package) + * + * @y.exclude + */ + public float getZFactor() + { + return zFactor; + } + +/////////////////////////////////////////////////////////////////////////////////////////////////// +// PUBLIC API +/////////////////////////////////////////////////////////////////////////////////////////////////// +/** + * When rendering this Mesh, do we want to render the Normal vectors as well? + *

+ * Will work only on OpenGL ES >= 3.0 devices. + * + * @param show Controls if we render the Normal vectors or not. + */ + public void setShowNormals(boolean show) + { + mShowNormals = (Distorted.GLSL >= 300 && show); + } + +/////////////////////////////////////////////////////////////////////////////////////////////////// +/** + * When rendering this mesh, should we also draw the normal vectors? + * + * @return true if we do render normal vectors + */ + public boolean getShowNormals() + { + return mShowNormals; + } + +/////////////////////////////////////////////////////////////////////////////////////////////////// +/** + * Release all internal resources. + */ + public void markForDeletion() + { + mVertAttribs.clear(); + + mVBO.markForDeletion(); + mTFO.markForDeletion(); + } + } + + + diff --git a/src/main/java/org/distorted/library/mesh/MeshCubes.java b/src/main/java/org/distorted/library/mesh/MeshCubes.java index 3ada4f2..09ce84a 100644 --- a/src/main/java/org/distorted/library/mesh/MeshCubes.java +++ b/src/main/java/org/distorted/library/mesh/MeshCubes.java @@ -29,7 +29,7 @@ import java.util.ArrayList; *

* Any subset of a MxNx1 cuboid is possible. */ -public class MeshCubes extends MeshObject +public class MeshCubes extends MeshBase { private static final float R = 0.0f;//0.2f; diff --git a/src/main/java/org/distorted/library/mesh/MeshFlat.java b/src/main/java/org/distorted/library/mesh/MeshFlat.java index 8b97ea9..acf7c85 100644 --- a/src/main/java/org/distorted/library/mesh/MeshFlat.java +++ b/src/main/java/org/distorted/library/mesh/MeshFlat.java @@ -29,7 +29,7 @@ import java.nio.ByteOrder; * Perfect if you just want to display a flat Texture. If you are not planning to apply any VERTEX * effects to it, use MeshFlat(1,1), i.e. a Quad. Otherwise, create more vertices for more realistic effects! */ -public class MeshFlat extends MeshObject +public class MeshFlat extends MeshBase { private int mCols, mRows; private int remainingVert; diff --git a/src/main/java/org/distorted/library/mesh/MeshObject.java b/src/main/java/org/distorted/library/mesh/MeshObject.java deleted file mode 100644 index 15cc4ef..0000000 --- a/src/main/java/org/distorted/library/mesh/MeshObject.java +++ /dev/null @@ -1,168 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////////////////////////// -// Copyright 2016 Leszek Koltunski // -// // -// This file is part of Distorted. // -// // -// Distorted is free software: you can redistribute it and/or modify // -// it under the terms of the GNU General Public License as published by // -// the Free Software Foundation, either version 2 of the License, or // -// (at your option) any later version. // -// // -// Distorted is distributed in the hope that it will be useful, // -// but WITHOUT ANY WARRANTY; without even the implied warranty of // -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // -// GNU General Public License for more details. // -// // -// You should have received a copy of the GNU General Public License // -// along with Distorted. If not, see . // -/////////////////////////////////////////////////////////////////////////////////////////////////// - -package org.distorted.library.mesh; - -import android.opengl.GLES31; - -import org.distorted.library.main.Distorted; -import org.distorted.library.main.DistortedBuffer; - -import java.nio.FloatBuffer; - -/////////////////////////////////////////////////////////////////////////////////////////////////// -/** - * Abstract class which represents a Mesh, ie 3 arrays of Vertex attributes: 1) positions - * 2) normals 3) texture coordinates. - *

- * If you want to render to a particular shape, extend from here, construct the attrib FloatBuffer - * and provide correct numVertices. - */ -public abstract class MeshObject - { - private static final int BYTES_PER_FLOAT = 4; - - public static final int POS_DATA_SIZE= 3; - public static final int NOR_DATA_SIZE= 3; - public static final int TEX_DATA_SIZE= 2; - - public static final int OFFSET0 = 0; - public static final int OFFSET1 = (POS_DATA_SIZE )*BYTES_PER_FLOAT; - public static final int OFFSET2 = (POS_DATA_SIZE+NOR_DATA_SIZE )*BYTES_PER_FLOAT; - - public static final int TFSIZE = (POS_DATA_SIZE+POS_DATA_SIZE )*BYTES_PER_FLOAT; - public static final int VERTSIZE= (POS_DATA_SIZE+NOR_DATA_SIZE+TEX_DATA_SIZE)*BYTES_PER_FLOAT; - - private boolean mShowNormals; // when rendering this mesh, draw normal vectors? - private DistortedBuffer mVBO, mTFO; // main vertex buffer and transform feedback buffer - private final float zFactor; // strange workaround for the fact that we need to somehow store the 'depth' - // of the Mesh. Used in DistortedEffects. See DistortedTexture.getDepth(). - - //////////////////////////////////////////////////////////////////////////////// - // derived classes need to compute and fill up those 2 variables with data - // describing a particular shape. Having done so, call setData() - int numVertices; - FloatBuffer mVertAttribs; // packed: PosX,PosY,PosZ, NorX,NorY,NorZ, TexS,TexT - //////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////////////////////////// - - MeshObject(float factor) - { - zFactor = factor; - mShowNormals = false; - - mVBO = new DistortedBuffer(GLES31.GL_ARRAY_BUFFER , GLES31.GL_STATIC_READ); - mTFO = new DistortedBuffer(GLES31.GL_TRANSFORM_FEEDBACK_BUFFER, GLES31.GL_STATIC_READ); - } - -/////////////////////////////////////////////////////////////////////////////////////////////////// -// when a derived class is done computing its mesh, it has to call this method. - - void setData(int size, FloatBuffer buffer) - { - mVBO.setData(size*VERTSIZE, buffer); - mTFO.setData(size*TFSIZE , null ); - } - -/////////////////////////////////////////////////////////////////////////////////////////////////// -/** - * Not part of public API, do not document (public only because has to be used from the main package) - * - * @y.exclude - */ - public int getVBO() - { - return mVBO.mIndex[0]; - } - -/////////////////////////////////////////////////////////////////////////////////////////////////// -/** - * Not part of public API, do not document (public only because has to be used from the main package) - * - * @y.exclude - */ - public int getTFO() - { - return mTFO.mIndex[0]; - } - -/////////////////////////////////////////////////////////////////////////////////////////////////// -/** - * Not part of public API, do not document (public only because has to be used from the main package) - * - * @y.exclude - */ - public int getNumVertices() - { - return numVertices; - } - -/////////////////////////////////////////////////////////////////////////////////////////////////// -/** - * Not part of public API, do not document (public only because has to be used from the main package) - * - * @y.exclude - */ - public float getZFactor() - { - return zFactor; - } - -/////////////////////////////////////////////////////////////////////////////////////////////////// -// PUBLIC API -/////////////////////////////////////////////////////////////////////////////////////////////////// -/** - * When rendering this Mesh, do we want to render the Normal vectors as well? - *

- * Will work only on OpenGL ES >= 3.0 devices. - * - * @param show Controls if we render the Normal vectors or not. - */ - public void setShowNormals(boolean show) - { - mShowNormals = (Distorted.GLSL >= 300 && show); - } - -/////////////////////////////////////////////////////////////////////////////////////////////////// -/** - * When rendering this mesh, should we also draw the normal vectors? - * - * @return true if we do render normal vectors - */ - public boolean getShowNormals() - { - return mShowNormals; - } - -/////////////////////////////////////////////////////////////////////////////////////////////////// -/** - * Release all internal resources. - */ - public void markForDeletion() - { - mVertAttribs.clear(); - - mVBO.markForDeletion(); - mTFO.markForDeletion(); - } - } - - -