Examples with Texture com.jme3.texture.Texture used on opensource projects

Example 41 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class TextureUtil method initialize.

public void initialize(EnumSet<Caps> caps) {
    this.formats = GLImageFormats.getFormatsForCaps(caps);
    if (logger.isLoggable(Level.FINE)) {
        StringBuilder sb = new StringBuilder();
        sb.append("Supported texture formats: \n");
        for (int i = 0; i < Format.values().length; i++) {
            Format format = Format.values()[i];
            if (formats[0][i] != null) {
                boolean srgb = formats[1][i] != null;
                sb.append("\t").append(format.toString());
                sb.append(" (Linear");
                if (srgb)
                    sb.append("/sRGB");
                sb.append(")\n");
            }
        }
        logger.log(Level.FINE, sb.toString());
    }
}

Example 42 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class TextureUtil method uploadTexture.

public void uploadTexture(Image image, int target, int index, boolean linearizeSrgb) {
    boolean getSrgbFormat = image.getColorSpace() == ColorSpace.sRGB && linearizeSrgb;
    Image.Format jmeFormat = image.getFormat();
    GLImageFormat oglFormat = getImageFormatWithError(jmeFormat, getSrgbFormat);
    ByteBuffer data = null;
    int sliceCount = 1;
    if (index >= 0) {
        data = image.getData(index);
    }
    if (image.getData() != null && image.getData().size() > 0) {
        sliceCount = image.getData().size();
    }
    int width = image.getWidth();
    int height = image.getHeight();
    int depth = image.getDepth();
    int[] mipSizes = image.getMipMapSizes();
    int pos = 0;
    // TODO: Remove unneccessary allocation
    if (mipSizes == null) {
        if (data != null) {
            mipSizes = new int[] { data.capacity() };
        } else {
            mipSizes = new int[] { width * height * jmeFormat.getBitsPerPixel() / 8 };
        }
    }
    int samples = image.getMultiSamples();
    // For OGL3 core: setup texture swizzle.
    if (oglFormat.swizzleRequired) {
        setupTextureSwizzle(target, jmeFormat);
    }
    for (int i = 0; i < mipSizes.length; i++) {
        int mipWidth = Math.max(1, width >> i);
        int mipHeight = Math.max(1, height >> i);
        int mipDepth = Math.max(1, depth >> i);
        if (data != null) {
            data.position(pos);
            data.limit(pos + mipSizes[i]);
        }
        uploadTextureLevel(oglFormat, target, i, index, sliceCount, mipWidth, mipHeight, mipDepth, samples, data);
        pos += mipSizes[i];
    }
}

Example 43 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class TextureUtil method uploadSubTexture.

public void uploadSubTexture(Image image, int target, int index, int x, int y, boolean linearizeSrgb) {
    if (target != GL.GL_TEXTURE_2D || image.getDepth() > 1) {
        throw new UnsupportedOperationException("Updating non-2D texture is not supported");
    }
    if (image.getMipMapSizes() != null) {
        throw new UnsupportedOperationException("Updating mip-mappped images is not supported");
    }
    if (image.getMultiSamples() > 1) {
        throw new UnsupportedOperationException("Updating multisampled images is not supported");
    }
    Image.Format jmeFormat = image.getFormat();
    if (jmeFormat.isCompressed()) {
        throw new UnsupportedOperationException("Updating compressed images is not supported");
    } else if (jmeFormat.isDepthFormat()) {
        throw new UnsupportedOperationException("Updating depth images is not supported");
    }
    boolean getSrgbFormat = image.getColorSpace() == ColorSpace.sRGB && linearizeSrgb;
    GLImageFormat oglFormat = getImageFormatWithError(jmeFormat, getSrgbFormat);
    ByteBuffer data = null;
    if (index >= 0) {
        data = image.getData(index);
    }
    if (data == null) {
        throw new IndexOutOfBoundsException("The image index " + index + " is not valid for the given image");
    }
    data.position(0);
    data.limit(data.capacity());
    gl.glTexSubImage2D(target, 0, x, y, image.getWidth(), image.getHeight(), oglFormat.format, oglFormat.dataType, data);
}

Example 44 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class Ray method intersects.

/**
     * <code>intersects</code> does the actual intersection work.
     *
     * @param v0
     *            first point of the triangle.
     * @param v1
     *            second point of the triangle.
     * @param v2
     *            third point of the triangle.
     * @param store
     *            storage vector - if null, no intersection is calc'd
     * @param doPlanar
     *            true if we are calcing planar results.
     * @param quad
     * @return true if ray intersects triangle
     */
private boolean intersects(Vector3f v0, Vector3f v1, Vector3f v2, Vector3f store, boolean doPlanar, boolean quad) {
    TempVars vars = TempVars.get();
    Vector3f tempVa = vars.vect1, tempVb = vars.vect2, tempVc = vars.vect3, tempVd = vars.vect4;
    Vector3f diff = origin.subtract(v0, tempVa);
    Vector3f edge1 = v1.subtract(v0, tempVb);
    Vector3f edge2 = v2.subtract(v0, tempVc);
    Vector3f norm = edge1.cross(edge2, tempVd);
    float dirDotNorm = direction.dot(norm);
    float sign;
    if (dirDotNorm > FastMath.FLT_EPSILON) {
        sign = 1;
    } else if (dirDotNorm < -FastMath.FLT_EPSILON) {
        sign = -1f;
        dirDotNorm = -dirDotNorm;
    } else {
        // ray and triangle/quad are parallel
        vars.release();
        return false;
    }
    float dirDotDiffxEdge2 = sign * direction.dot(diff.cross(edge2, edge2));
    if (dirDotDiffxEdge2 >= 0.0f) {
        float dirDotEdge1xDiff = sign * direction.dot(edge1.crossLocal(diff));
        if (dirDotEdge1xDiff >= 0.0f) {
            if (!quad ? dirDotDiffxEdge2 + dirDotEdge1xDiff <= dirDotNorm : dirDotEdge1xDiff <= dirDotNorm) {
                float diffDotNorm = -sign * diff.dot(norm);
                if (diffDotNorm >= 0.0f) {
                    // this method always returns
                    vars.release();
                    // if storage vector is null, just return true,
                    if (store == null) {
                        return true;
                    }
                    // else fill in.
                    float inv = 1f / dirDotNorm;
                    float t = diffDotNorm * inv;
                    if (!doPlanar) {
                        store.set(origin).addLocal(direction.x * t, direction.y * t, direction.z * t);
                    } else {
                        // these weights can be used to determine
                        // interpolated values, such as texture coord.
                        // eg. texcoord s,t at intersection point:
                        // s = w0*s0 + w1*s1 + w2*s2;
                        // t = w0*t0 + w1*t1 + w2*t2;
                        float w1 = dirDotDiffxEdge2 * inv;
                        float w2 = dirDotEdge1xDiff * inv;
                        //float w0 = 1.0f - w1 - w2;
                        store.set(t, w1, w2);
                    }
                    return true;
                }
            }
        }
    }
    vars.release();
    return false;
}

Example 45 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class TestMipMapGen method simpleInitApp.

@Override
public void simpleInitApp() {
    BitmapText txt = guiFont.createLabel("Left: HW Mips");
    txt.setLocalTranslation(0, settings.getHeight() - txt.getLineHeight() * 4, 0);
    guiNode.attachChild(txt);
    txt = guiFont.createLabel("Right: AWT Mips");
    txt.setLocalTranslation(0, settings.getHeight() - txt.getLineHeight() * 3, 0);
    guiNode.attachChild(txt);
    // create a simple plane/quad
    Quad quadMesh = new Quad(1, 1);
    quadMesh.updateGeometry(1, 1, false);
    quadMesh.updateBound();
    Geometry quad1 = new Geometry("Textured Quad", quadMesh);
    Geometry quad2 = new Geometry("Textured Quad 2", quadMesh);
    Texture tex = assetManager.loadTexture("Interface/Logo/Monkey.png");
    tex.setMinFilter(Texture.MinFilter.Trilinear);
    Texture texCustomMip = tex.clone();
    Image imageCustomMip = texCustomMip.getImage().clone();
    MipMapGenerator.generateMipMaps(imageCustomMip);
    texCustomMip.setImage(imageCustomMip);
    Material mat1 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat1.setTexture("ColorMap", tex);
    Material mat2 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat2.setTexture("ColorMap", texCustomMip);
    quad1.setMaterial(mat1);
    //        quad1.setLocalTranslation(1, 0, 0);
    quad2.setMaterial(mat2);
    quad2.setLocalTranslation(1, 0, 0);
    rootNode.attachChild(quad1);
    rootNode.attachChild(quad2);
}