Java Code Examples for com.jme3.scene.Mesh#getBuffers()

The following examples show how to use com.jme3.scene.Mesh#getBuffers() . 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: MeshTreeNode.java    From jmonkeybuilder with Apache License 2.0 5 votes vote down vote up
@Override
@FxThread
public @NotNull Array<TreeNode<?>> getChildren(@NotNull final NodeTree<?> nodeTree) {

    final Array<TreeNode<?>> result = ArrayFactory.newArray(TreeNode.class);

    final Mesh element = getElement();
    final IntMap<VertexBuffer> buffers = element.getBuffers();
    buffers.forEach(entry -> result.add(FACTORY_REGISTRY.createFor(entry.getValue())));

    return result;
}
 
Example 2
Source File: JoglRenderer.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up
private void renderMeshDefault(Mesh mesh, int lod, int count) {
    VertexBuffer indices = null;
    VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
    IntMap<VertexBuffer> buffers = mesh.getBuffers();
    if (mesh.getNumLodLevels() > 0) {
        indices = mesh.getLodLevel(lod);
    } else {
        indices = buffers.get(Type.Index.ordinal());
    }
    for (Entry<VertexBuffer> entry : buffers) {
        VertexBuffer vb = entry.getValue();

        if (vb.getBufferType() == Type.InterleavedData
                || vb.getUsage() == Usage.CpuOnly) // ignore cpu-only buffers
        {
            continue;
        }

        if (vb.getBufferType() == Type.Index) {
            indices = vb;
        } else {
            if (vb.getStride() == 0) {
                // not interleaved
                setVertexAttrib(vb);
            } else {
                // interleaved
                setVertexAttrib(vb, interleavedData);
            }
        }
    }

    if (indices != null) {
        drawTriangleList(indices, mesh, count);
    } else {
        gl.glDrawArrays(convertElementMode(mesh.getMode()), 0, mesh.getVertexCount());
    }
    clearVertexAttribs();
    clearTextureUnits();
}
 
Example 3
Source File: JoglRenderer.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up
private void renderMeshVBO(Mesh mesh, int lod, int count) {
    VertexBuffer indices = null;
    VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
    if (interleavedData != null && interleavedData.isUpdateNeeded()) {
        updateBufferData(interleavedData);
    }
    IntMap<VertexBuffer> buffers = mesh.getBuffers();
    if (mesh.getNumLodLevels() > 0) {
        indices = mesh.getLodLevel(lod);
    } else {
        indices = buffers.get(Type.Index.ordinal());
    }
    for (Entry<VertexBuffer> entry : buffers) {
        VertexBuffer vb = entry.getValue();

        if (vb.getBufferType() == Type.InterleavedData
                || vb.getUsage() == Usage.CpuOnly // ignore cpu-only buffers
                || vb.getBufferType() == Type.Index) {
            continue;
        }

        if (vb.getStride() == 0) {
            // not interleaved
            setVertexAttribVBO(vb, null);
        } else {
            // interleaved
            setVertexAttribVBO(vb, interleavedData);
        }
    }

    if (indices != null) {
        drawTriangleListVBO(indices, mesh, count);
    } else {
        gl.glDrawArrays(convertElementMode(mesh.getMode()), 0, mesh.getVertexCount());
    }
    clearVertexAttribs();
    clearTextureUnits();
}
 
Example 4
Source File: JoglRenderer.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up
public void renderMesh(Mesh mesh, int lod, int count) {
	if (mesh.getVertexCount() == 0)
        return;
    if (context.pointSize != mesh.getPointSize()) {
        gl.glPointSize(mesh.getPointSize());
        context.pointSize = mesh.getPointSize();
    }
    if (context.lineWidth != mesh.getLineWidth()) {
        gl.glLineWidth(mesh.getLineWidth());
        context.lineWidth = mesh.getLineWidth();
    }

    checkTexturingUsed();

    if (vbo) {
        renderMeshVBO(mesh, lod, count);
    } else {
        boolean dynamic = false;
        if (mesh.getNumLodLevels() == 0) {
            IntMap<VertexBuffer> bufs = mesh.getBuffers();
            for (Entry<VertexBuffer> entry : bufs) {
                if (entry.getValue().getUsage() != VertexBuffer.Usage.Static) {
                    dynamic = true;
                    break;
                }
            }
        } else {
            dynamic = true;
        }

        if (!dynamic) {
            // dealing with a static object, generate display list
            renderMeshDisplayList(mesh);
        } else {
            renderMeshDefault(mesh, lod, count);
        }
    }
}
 
Example 5
Source File: JoglRenderer.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up
public void renderMesh(Mesh mesh, int lod, int count) {
    GL gl = GLContext.getCurrentGL();
    if (context.pointSize != mesh.getPointSize()) {
        gl.getGL2().glPointSize(mesh.getPointSize());
        context.pointSize = mesh.getPointSize();
    }
    if (context.lineWidth != mesh.getLineWidth()) {
        gl.glLineWidth(mesh.getLineWidth());
        context.lineWidth = mesh.getLineWidth();
    }

    checkTexturingUsed();

    if (vbo) {
        renderMeshVBO(mesh, lod, count);
    }
    else {
        boolean dynamic = false;
        if (mesh.getNumLodLevels() == 0) {
            IntMap<VertexBuffer> bufs = mesh.getBuffers();
            for (Entry<VertexBuffer> entry : bufs) {
                if (entry.getValue().getUsage() != VertexBuffer.Usage.Static) {
                    dynamic = true;
                    break;
                }
            }
        }
        else {
            dynamic = true;
        }

        if (!dynamic) {
            // dealing with a static object, generate display list
            renderMeshDisplayList(mesh);
        }
        else {
            renderMeshDefault(mesh, lod, count);
        }
    }
}
 
Example 6
Source File: LwjglRenderer.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up
public void updateVertexArray(Mesh mesh) {
    int id = mesh.getId();
    if (id == -1) {
        IntBuffer temp = intBuf1;
        ARBVertexArrayObject.glGenVertexArrays(temp);
        id = temp.get(0);
        mesh.setId(id);
    }

    if (context.boundVertexArray != id) {
        ARBVertexArrayObject.glBindVertexArray(id);
        context.boundVertexArray = id;
    }

    VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
    if (interleavedData != null && interleavedData.isUpdateNeeded()) {
        updateBufferData(interleavedData);
    }

    IntMap<VertexBuffer> buffers = mesh.getBuffers();
    for (Entry<VertexBuffer> entry : buffers) {
        VertexBuffer vb = entry.getValue();

        if (vb.getBufferType() == Type.InterleavedData
                || vb.getUsage() == Usage.CpuOnly // ignore cpu-only buffers
                || vb.getBufferType() == Type.Index) {
            continue;
        }

        if (vb.getStride() == 0) {
            // not interleaved
            setVertexAttrib(vb);
        } else {
            // interleaved
            setVertexAttrib(vb, interleavedData);
        }
    }
}
 
Example 7
Source File: ModelConverter.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up
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 8
Source File: RenderManager.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up
/**
 * Preloads a scene for rendering.
 * <p>
 * After invocation of this method, the underlying
 * renderer would have uploaded any textures, shaders and meshes
 * used by the given scene to the video driver. 
 * Using this method is useful when wishing to avoid the initial pause
 * when rendering a scene for the first time. Note that it is not 
 * guaranteed that the underlying renderer will actually choose to upload
 * the data to the GPU so some pause is still to be expected.
 * 
 * @param scene The scene to preload
 */
public void preloadScene(Spatial scene) {
    if (scene instanceof Node) {
        // recurse for all children
        Node n = (Node) scene;
        List<Spatial> children = n.getChildren();
        for (int i = 0; i < children.size(); i++) {
            preloadScene(children.get(i));
        }
    } else if (scene instanceof Geometry) {
        // add to the render queue
        Geometry gm = (Geometry) scene;
        if (gm.getMaterial() == null) {
            throw new IllegalStateException("No material is set for Geometry: " + gm.getName());
        }

        gm.getMaterial().preload(this);
        Mesh mesh = gm.getMesh();
        if (mesh != null) {
            for (Entry<VertexBuffer> entry : mesh.getBuffers()) {
                VertexBuffer buf = entry.getValue();
                if (buf.getData() != null) {
                    renderer.updateBufferData(buf);
                }
            }
        }
    }
}
 
Example 9
Source File: GdxRenderer.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 4 votes vote down vote up
/**
     * renderMeshVertexArray renders a mesh using vertex arrays
     * @param mesh
     * @param lod
     * @param count
     */
    private void renderMeshVertexArray(Mesh mesh, int lod, int count) {
        if (verboseLogging) {
            logger.info("renderMeshVertexArray");
        }

        //  IntMap<VertexBuffer> buffers = mesh.getBuffers();
        IntMap<VertexBuffer> buffers = mesh.getBuffers();
        IntMap.Entry<VertexBuffer> table[] = buffers.getTable();
        for (IntMap.Entry<VertexBuffer> entry : table) {
            if (entry == null) {
                continue;
            }
            VertexBuffer vb = entry.getValue();

            if (vb.getBufferType() == Type.InterleavedData
                    || vb.getUsage() == Usage.CpuOnly // ignore cpu-only buffers
                    || vb.getBufferType() == Type.Index) {
                continue;
            }

            if (vb.getStride() == 0) {
                // not interleaved
                setVertexAttrib_Array(vb);
            } else {
                // interleaved
                VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
                setVertexAttrib_Array(vb, interleavedData);
            }
        }

        VertexBuffer indices = null;
        if (mesh.getNumLodLevels() > 0) {
            indices = mesh.getLodLevel(lod);
        } else {
            indices = mesh.getBuffer(Type.Index);//buffers.get(Type.Index.ordinal());
        }
        clearVertexAttribs();
//        clearTextureUnits();
        if (indices != null) {
            drawTriangleList_Array(indices, mesh, count);
        } else {
            if (verboseLogging) {
                logger.log(Level.INFO, "GLES20.glDrawArrays({0}, {1}, {2})",
                        new Object[]{mesh.getMode(), 0, mesh.getVertexCount()});
            }

            Gdx.gl20.glDrawArrays(convertElementMode(mesh.getMode()), 0, mesh.getVertexCount());
        }
    }
 
Example 10
Source File: OGLESShaderRenderer.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 4 votes vote down vote up
/**
     * renderMeshVertexArray renders a mesh using vertex arrays
     * @param mesh
     * @param lod
     * @param count
     */
    private void renderMeshVertexArray(Mesh mesh, int lod, int count) {
        if (verboseLogging) {
            logger.info("renderMeshVertexArray");
        }

        //  IntMap<VertexBuffer> buffers = mesh.getBuffers();
        IntMap<VertexBuffer> buffers = mesh.getBuffers();
        IntMap.Entry<VertexBuffer> table[] = buffers.getTable();
        for (IntMap.Entry<VertexBuffer> entry : table) {
            if (entry == null) {
                continue;
            }
            VertexBuffer vb = entry.getValue();

            if (vb.getBufferType() == Type.InterleavedData
                    || vb.getUsage() == Usage.CpuOnly // ignore cpu-only buffers
                    || vb.getBufferType() == Type.Index) {
                continue;
            }

            if (vb.getStride() == 0) {
                // not interleaved
                setVertexAttrib_Array(vb);
            } else {
                // interleaved
                VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
                setVertexAttrib_Array(vb, interleavedData);
            }
        }

        VertexBuffer indices = null;
        if (mesh.getNumLodLevels() > 0) {
            indices = mesh.getLodLevel(lod);
        } else {
            indices = mesh.getBuffer(Type.Index);//buffers.get(Type.Index.ordinal());
        }
        clearVertexAttribs();
//        clearTextureUnits();
        if (indices != null) {
            drawTriangleList_Array(indices, mesh, count);
        } else {
            if (verboseLogging) {
                logger.log(Level.INFO, "GLES20.glDrawArrays({0}, {1}, {2})",
                        new Object[]{mesh.getMode(), 0, mesh.getVertexCount()});
            }

            GLES20.glDrawArrays(convertElementMode(mesh.getMode()), 0, mesh.getVertexCount());
        }
    }
 
Example 11
Source File: AbstractRenderer.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 4 votes vote down vote up
protected void renderMeshDefault(Mesh mesh, int lod, int count) {
    VertexBuffer indices = null;
    VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
    if (interleavedData != null && interleavedData.isUpdateNeeded()) {
        updateBufferData(interleavedData);
    }
    IntMap<VertexBuffer> buffers = mesh.getBuffers();
    if (mesh.getNumLodLevels() > 0) {
        indices = mesh.getLodLevel(lod);
    }
    else {
        indices = buffers.get(Type.Index.ordinal());
    }
    for (Entry<VertexBuffer> entry : buffers) {
        VertexBuffer vb = entry.getValue();

        if (vb.getBufferType() == Type.InterleavedData || vb.getUsage() == Usage.CpuOnly
                || vb.getBufferType() == Type.Index) {
            continue;
        }

        /*if (vb.getBufferType() == Type.Index) {
            indices = vb;
        }
        else {*/
        if (vb.getStride() == 0) {
            // not interleaved
            setVertexAttrib(vb);
        }
        else {
            // interleaved
            setVertexAttrib(vb, interleavedData);
        }
        /*}*/
    }

    if (indices != null) {
        drawTriangleList(indices, mesh, count);
    }
    else {
        drawArrays(mesh);
    }
    clearVertexAttribs();
    clearTextureUnits();
}
 
Example 12
Source File: AbstractRenderer.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 4 votes vote down vote up
protected void renderMeshVBO(Mesh mesh, int lod, int count) {
    VertexBuffer indices = null;
    VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
    if (interleavedData != null && interleavedData.isUpdateNeeded()) {
        updateBufferData(interleavedData);
    }
    IntMap<VertexBuffer> buffers = mesh.getBuffers();
    if (mesh.getNumLodLevels() > 0) {
        indices = mesh.getLodLevel(lod);
    }
    else {
        indices = buffers.get(Type.Index.ordinal());
    }
    for (Entry<VertexBuffer> entry : buffers) {
        VertexBuffer vb = entry.getValue();

        if (vb.getBufferType() == Type.InterleavedData || vb.getUsage() == Usage.CpuOnly // ignore
                                                                                         // cpu-only
                                                                                         // buffers
                || vb.getBufferType() == Type.Index) {
            continue;
        }

        if (vb.getStride() == 0) {
            // not interleaved
            setVertexAttribVBO(vb, null);
        }
        else {
            // interleaved
            setVertexAttribVBO(vb, interleavedData);
        }
    }

    if (indices != null) {
        drawTriangleListVBO(indices, mesh, count);
    }
    else {
        drawArrays(mesh);
    }
    clearVertexAttribs();
    clearTextureUnits();
}