Java Code Examples for com.jme3.scene.VertexBuffer#setNormalized()

The following examples show how to use com.jme3.scene.VertexBuffer#setNormalized() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RenderDeviceJme.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License

5 votes

public RenderDeviceJme(NiftyJmeDisplay display) {
    this.display = display;

    quadColor = new VertexBuffer(Type.Color);
    quadColor.setNormalized(true);
    ByteBuffer bb = BufferUtils.createByteBuffer(4 * 4);
    quadColor.setupData(Usage.Stream, 4, Format.UnsignedByte, bb);
    quad.setBuffer(quadColor);

    quadModTC.setUsage(Usage.Stream);

    // Load the 3 material types separately to avoid
    // reloading the shader when the defines change.

    // Material with a single color (no texture or vertex color)
    colorMaterial = new Material(display.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");

    // Material with a texture and a color (no vertex color)
    textureColorMaterial = new Material(display.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");

    // Material with vertex color, used for gradients (no texture)
    vertexColorMaterial = new Material(display.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
    vertexColorMaterial.setBoolean("VertexColor", true);

    // Shared render state for all materials
    renderState.setDepthTest(false);
    renderState.setDepthWrite(false);
}

Example 2

Source File: RenderDeviceJme.java From MikuMikuStudio with BSD 2-Clause "Simplified" License

5 votes

public RenderDeviceJme(NiftyJmeDisplay display){
    this.display = display;

    quadColor = new VertexBuffer(Type.Color);
    quadColor.setNormalized(true);
    ByteBuffer bb = BufferUtils.createByteBuffer(4 * 4);
    quadColor.setupData(Usage.Stream, 4, Format.UnsignedByte, bb);
    quad.setBuffer(quadColor);

    quadModTC.setUsage(Usage.Stream);

    niftyMat = new Material(display.getAssetManager(), "Common/MatDefs/Nifty/Nifty.j3md");
    niftyMat.getAdditionalRenderState().setDepthTest(false);
}

Example 3

Source File: ModelConverter.java From MikuMikuStudio with BSD 2-Clause "Simplified" License

5 votes

public static void optimize(Mesh mesh, boolean toFixed){
        // update any data that need updating
        mesh.updateBound();
        mesh.updateCounts();

        // set all buffers into STATIC_DRAW mode
        mesh.setStatic();

        if (mesh.getBuffer(Type.Index) != null){
            // compress index buffer from UShort to UByte (if possible)
            FloatToFixed.compressIndexBuffer(mesh);

            // generate triangle strips stitched with degenerate tris
            generateStrips(mesh, false, false, 16, 0);
        }

        IntMap<VertexBuffer> bufs = mesh.getBuffers();
        for (Entry<VertexBuffer> entry : bufs){
            VertexBuffer vb = entry.getValue();
            if (vb == null || vb.getBufferType() == Type.Index)
                continue;

             if (vb.getFormat() == Format.Float){
                if (vb.getBufferType() == Type.Color){
                    // convert the color buffer to UByte
                    vb = FloatToFixed.convertToUByte(vb);
                    vb.setNormalized(true);
                }else if (toFixed){
                    // convert normals, positions, and texcoords
                    // to fixed-point (16.16)
                    vb = FloatToFixed.convertToFixed(vb);
//                    vb = FloatToFixed.convertToFloat(vb);
                }
                mesh.clearBuffer(vb.getBufferType());
                mesh.setBuffer(vb);
            }
        }
        mesh.setInterleaved();
    }

Example 4

Source File: FloatToFixed.java From MikuMikuStudio with BSD 2-Clause "Simplified" License

5 votes

public static VertexBuffer convertToUByte(VertexBuffer vb){
    FloatBuffer fb = (FloatBuffer) vb.getData();
    ByteBuffer bb = BufferUtils.createByteBuffer(fb.capacity());
    convertToUByte(fb, bb);

    VertexBuffer newVb = new VertexBuffer(vb.getBufferType());
    newVb.setupData(vb.getUsage(),
                    vb.getNumComponents(),
                    Format.UnsignedByte,
                    bb);
    newVb.setNormalized(true);
    return newVb;
}

Example 5

Source File: ParticlePointMesh.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License

4 votes

@Override
public void initParticleData(ParticleEmitter emitter, int numParticles) {
    setMode(Mode.Points);

    this.emitter = emitter;

    // set positions
    FloatBuffer pb = BufferUtils.createVector3Buffer(numParticles);
    
    //if the buffer is already set only update the data
    VertexBuffer buf = getBuffer(VertexBuffer.Type.Position);
    if (buf != null) {
        buf.updateData(pb);
    } else {
        VertexBuffer pvb = new VertexBuffer(VertexBuffer.Type.Position);
        pvb.setupData(Usage.Stream, 3, Format.Float, pb);
        setBuffer(pvb);
    }

    // set colors
    ByteBuffer cb = BufferUtils.createByteBuffer(numParticles * 4);
    
    buf = getBuffer(VertexBuffer.Type.Color);
    if (buf != null) {
        buf.updateData(cb);
    } else {
        VertexBuffer cvb = new VertexBuffer(VertexBuffer.Type.Color);
        cvb.setupData(Usage.Stream, 4, Format.UnsignedByte, cb);
        cvb.setNormalized(true);
        setBuffer(cvb);
    }

    // set sizes
    FloatBuffer sb = BufferUtils.createFloatBuffer(numParticles);
    
    buf = getBuffer(VertexBuffer.Type.Size);
    if (buf != null) {
        buf.updateData(sb);
    } else {
        VertexBuffer svb = new VertexBuffer(VertexBuffer.Type.Size);
        svb.setupData(Usage.Stream, 1, Format.Float, sb);
        setBuffer(svb);
    }

    // set UV-scale
    FloatBuffer tb = BufferUtils.createFloatBuffer(numParticles*4);
    
    buf = getBuffer(VertexBuffer.Type.TexCoord);
    if (buf != null) {
        buf.updateData(tb);
    } else {
        VertexBuffer tvb = new VertexBuffer(VertexBuffer.Type.TexCoord);
        tvb.setupData(Usage.Stream, 4, Format.Float, tb);
        setBuffer(tvb);
    }
    
    updateCounts();
}

Example 6

Source File: ParticleTriMesh.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License

4 votes

@Override
    public void initParticleData(ParticleEmitter emitter, int numParticles) {
        setMode(Mode.Triangles);

        this.emitter = emitter;

//        particlesCopy = new Particle[numParticles];

        // set positions
        FloatBuffer pb = BufferUtils.createVector3Buffer(numParticles * 4);
        // if the buffer is already set only update the data
        VertexBuffer buf = getBuffer(VertexBuffer.Type.Position);
        if (buf != null) {
            buf.updateData(pb);
        } else {
            VertexBuffer pvb = new VertexBuffer(VertexBuffer.Type.Position);
            pvb.setupData(Usage.Stream, 3, Format.Float, pb);
            setBuffer(pvb);
        }
        
        // set colors
        ByteBuffer cb = BufferUtils.createByteBuffer(numParticles * 4 * 4);
        buf = getBuffer(VertexBuffer.Type.Color);
        if (buf != null) {
            buf.updateData(cb);
        } else {
            VertexBuffer cvb = new VertexBuffer(VertexBuffer.Type.Color);
            cvb.setupData(Usage.Stream, 4, Format.UnsignedByte, cb);
            cvb.setNormalized(true);
            setBuffer(cvb);
        }

        // set texcoords
        FloatBuffer tb = BufferUtils.createVector2Buffer(numParticles * 4);
        uniqueTexCoords = false;
        for (int i = 0; i < numParticles; i++){
            tb.put(0f).put(1f);
            tb.put(1f).put(1f);
            tb.put(0f).put(0f);
            tb.put(1f).put(0f);
        }
        tb.flip();
        
        buf = getBuffer(VertexBuffer.Type.TexCoord);
        if (buf != null) {
            buf.updateData(tb);
        } else {
            VertexBuffer tvb = new VertexBuffer(VertexBuffer.Type.TexCoord);
            tvb.setupData(Usage.Static, 2, Format.Float, tb);
            setBuffer(tvb);
        }

        // set indices
        ShortBuffer ib = BufferUtils.createShortBuffer(numParticles * 6);
        for (int i = 0; i < numParticles; i++){
            int startIdx = (i * 4);

            // triangle 1
            ib.put((short)(startIdx + 1))
              .put((short)(startIdx + 0))
              .put((short)(startIdx + 2));

            // triangle 2
            ib.put((short)(startIdx + 1))
              .put((short)(startIdx + 2))
              .put((short)(startIdx + 3));
        }
        ib.flip();

        buf = getBuffer(VertexBuffer.Type.Index);
        if (buf != null) {
            buf.updateData(ib);
        } else {
            VertexBuffer ivb = new VertexBuffer(VertexBuffer.Type.Index);
            ivb.setupData(Usage.Static, 3, Format.UnsignedShort, ib);
            setBuffer(ivb);
        }
        
        updateCounts();
    }

Example 7

Source File: ParticlePointMesh.java From MikuMikuStudio with BSD 2-Clause "Simplified" License

4 votes

@Override
public void initParticleData(ParticleEmitter emitter, int numParticles) {
    setMode(Mode.Points);

    this.emitter = emitter;

    // set positions
    FloatBuffer pb = BufferUtils.createVector3Buffer(numParticles);
    VertexBuffer pvb = new VertexBuffer(VertexBuffer.Type.Position);
    pvb.setupData(Usage.Stream, 3, Format.Float, pb);
     
    //if the buffer is already set only update the data
    VertexBuffer buf = getBuffer(VertexBuffer.Type.Position);
    if (buf != null) {
        buf.updateData(pb);
    } else {
        setBuffer(pvb);
    }

    // set colors
    ByteBuffer cb = BufferUtils.createByteBuffer(numParticles * 4);
    VertexBuffer cvb = new VertexBuffer(VertexBuffer.Type.Color);
    cvb.setupData(Usage.Stream, 4, Format.UnsignedByte, cb);
    cvb.setNormalized(true);
    
    buf = getBuffer(VertexBuffer.Type.Color);
    if (buf != null) {
        buf.updateData(cb);
    } else {
        setBuffer(cvb);
    }

    // set sizes
    FloatBuffer sb = BufferUtils.createFloatBuffer(numParticles);
    VertexBuffer svb = new VertexBuffer(VertexBuffer.Type.Size);
    svb.setupData(Usage.Stream, 1, Format.Float, sb);
            
    buf = getBuffer(VertexBuffer.Type.Size);
    if (buf != null) {
        buf.updateData(sb);
    } else {
        setBuffer(svb);
    }

    // set UV-scale
    FloatBuffer tb = BufferUtils.createFloatBuffer(numParticles*4);
    VertexBuffer tvb = new VertexBuffer(VertexBuffer.Type.TexCoord);
    tvb.setupData(Usage.Stream, 4, Format.Float, tb);
    
    buf = getBuffer(VertexBuffer.Type.TexCoord);
    if (buf != null) {
        buf.updateData(tb);
    } else {
        setBuffer(tvb);
    }
}

Example 8

Source File: ParticleTriMesh.java From MikuMikuStudio with BSD 2-Clause "Simplified" License

4 votes

@Override
public void initParticleData(ParticleEmitter emitter, int numParticles) {
    setMode(Mode.Triangles);

    this.emitter = emitter;

    particlesCopy = new Particle[numParticles];

    // set positions
    FloatBuffer pb = BufferUtils.createVector3Buffer(numParticles * 4);
    VertexBuffer pvb = new VertexBuffer(VertexBuffer.Type.Position);
    pvb.setupData(Usage.Stream, 3, Format.Float, pb);
    
    //if the buffer is already set only update the data
    VertexBuffer buf = getBuffer(VertexBuffer.Type.Position);
    if (buf != null) {
        buf.updateData(pb);
    } else {
        setBuffer(pvb);
    }
    
    // set colors
    ByteBuffer cb = BufferUtils.createByteBuffer(numParticles * 4 * 4);
    VertexBuffer cvb = new VertexBuffer(VertexBuffer.Type.Color);
    cvb.setupData(Usage.Stream, 4, Format.UnsignedByte, cb);
    cvb.setNormalized(true);
    
    buf = getBuffer(VertexBuffer.Type.Color);
    if (buf != null) {
        buf.updateData(cb);
    } else {
        setBuffer(cvb);
    }

    // set texcoords
    VertexBuffer tvb = new VertexBuffer(VertexBuffer.Type.TexCoord);
    FloatBuffer tb = BufferUtils.createVector2Buffer(numParticles * 4);
    
    uniqueTexCoords = false;
    for (int i = 0; i < numParticles; i++){
        tb.put(0f).put(1f);
        tb.put(1f).put(1f);
        tb.put(0f).put(0f);
        tb.put(1f).put(0f);
    }
    tb.flip();
    tvb.setupData(Usage.Static, 2, Format.Float, tb);
    
    buf = getBuffer(VertexBuffer.Type.TexCoord);
    if (buf != null) {
        buf.updateData(tb);
    } else {
        setBuffer(tvb);
    }

    // set indices
    ShortBuffer ib = BufferUtils.createShortBuffer(numParticles * 6);
    for (int i = 0; i < numParticles; i++){
        int startIdx = (i * 4);

        // triangle 1
        ib.put((short)(startIdx + 1))
          .put((short)(startIdx + 0))
          .put((short)(startIdx + 2));

        // triangle 2
        ib.put((short)(startIdx + 1))
          .put((short)(startIdx + 2))
          .put((short)(startIdx + 3));
    }
    ib.flip();
    
    VertexBuffer ivb = new VertexBuffer(VertexBuffer.Type.Index);
    ivb.setupData(Usage.Static, 3, Format.UnsignedShort, ib);
    
    buf = getBuffer(VertexBuffer.Type.Index);
    if (buf != null) {
        buf.updateData(ib);
    } else {
        setBuffer(ivb);
    }
    
}