Java AABBox类代码示例

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
protected OutlineShape createDebugOutline(final OutlineShape shape, final AABBox box) {
    final float tw = box.getWidth();
    final float th = box.getHeight();

    final float minX = box.getMinX();
    final float minY = box.getMinY();
    final float z = box.getMinZ() + 0.025f;

    // CCW!
    shape.addVertex(minX,    minY,      z, true);
    shape.addVertex(minX+tw, minY,      z, true);
    shape.addVertex(minX+tw, minY + th, z, true);
    shape.addVertex(minX,    minY + th, z, true);
    shape.closeLastOutline(true);

    return shape;
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
void renderString(final GLDrawable drawable, final GL2ES2 gl, final RegionRenderer renderer, final Font font, final TextRegionUtil textRenderUtil, final String text, final int column, int row, final int z0, final int[] sampleCount) {
    final int height = drawable.getSurfaceHeight();

    int dx = 0;
    int dy = height;
    if(0>row) {
        row = lastRow + 1;
    }
    final AABBox textBox = font.getMetricBounds(text, fontSize);
    dx += font.getAdvanceWidth('X', fontSize) * column;
    dy -= (int)textBox.getHeight() * ( row + 1 );

    final PMVMatrix pmv = renderer.getMatrix();
    pmv.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
    pmv.glLoadIdentity();
    pmv.glTranslatef(dx, dy, z0);
    textRenderUtil.drawString3D(gl, renderer, font, fontSize, text, null, sampleCount);

    lastRow = row;
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
void renderString(final GLDrawable drawable, final GL2ES2 gl, final RegionRenderer renderer, final TextRegionUtil textRenderUtil, final String text, final int column, int row, final int z0, final int[] sampleCount) {
    final int height = drawable.getSurfaceHeight();

    int dx = 0;
    int dy = height;
    if(0>row) {
        row = lastRow + 1;
    }
    final AABBox textBox = font.getMetricBounds(text, fontSize);
    dx += font.getAdvanceWidth('X', fontSize) * column;
    dy -= (int)textBox.getHeight() * ( row + 1 );

    final PMVMatrix pmv = renderer.getMatrix();
    pmv.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
    pmv.glLoadIdentity();
    pmv.glTranslatef(dx, dy, z0);
    textRenderUtil.drawString3D(gl, renderer, font, fontSize, text, null, sampleCount);

    lastRow = row;
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
@Override
public float getStringHeight(CharSequence string, float pixelSize) {
    int height = 0;

    for (int i = 0; i < string.length(); i++) {
        char character = string.charAt(i);
        if (character != ' ') {
            Glyph glyph;
            try {
                glyph = getGlyph(character);
                AABBox bbox = glyph.getBBox(pixelSize);
                height = (int) Math.ceil(Math.max(bbox.getHeight(), height));
            } catch (FontException e) {
                logger.error(e.getMessage());
            }
        }
    }
    return height;
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
public final AABBox addShapeToRegion(final float pixelSize, final Region region, final AffineTransform tLeft) {
    box.reset();
    this.region = region;
    this.tLeft = tLeft;
    TextRegionUtil.processString(shapeVisitor, null, font, pixelSize, text, tempT1, tempT2);
    this.region = null;
    this.tLeft = null;
    return box;
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
@SuppressWarnings({ "unchecked", "rawtypes" })
private UIShape pickShapeImpl(final int glWinX, final int glWinY, final float[] objPos) {
    final float winZ0 = 0f;
    final float winZ1 = 0.3f;
    /**
        final FloatBuffer winZRB = Buffers.newDirectFloatBuffer(1);
        gl.glReadPixels( x, y, 1, 1, GL2ES2.GL_DEPTH_COMPONENT, GL.GL_FLOAT, winZRB);
        winZ1 = winZRB.get(0); // dir
    */
    final PMVMatrix pmv = renderer.getMatrix();
    pmv.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);

    final Ray ray = new Ray();

    final Object[] shapesS = shapes.toArray();
    Arrays.sort(shapesS, (Comparator)shapeZAscComparator);

    for(int i=shapesS.length-1; i>=0; i--) {
        final UIShape uiShape = (UIShape)shapesS[i];

        if( uiShape.isEnabled() ) {
            pmv.glPushMatrix();
            transformShape(pmv, uiShape);
            final boolean ok = pmv.gluUnProjectRay(glWinX, glWinY, winZ0, winZ1, viewport, 0, ray);
            pmv.glPopMatrix();
            if( ok ) {
                final AABBox sbox = uiShape.getBounds();
                if( sbox.intersectsRay(ray) ) {
                    // System.err.printf("Pick.0: shape %d, [%d, %d, %f/%f] -> %s%n", i, glWinX, glWinY, winZ0, winZ1, ray);
                    if( null == sbox.getRayIntersection(objPos, ray, FloatUtil.EPSILON, true, dpyTmp1V3, dpyTmp2V3, dpyTmp3V3) ) {
                        throw new InternalError("Ray "+ray+", box "+sbox);
                    }
                    // System.err.printf("Pick.1: shape %d @ [%f, %f, %f], within %s%n", i, objPos[0], objPos[1], objPos[2], uiShape.getBounds());
                    return uiShape;
                }
            }
        }
    }
    return null;
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
public GPURendererListenerBase01(final RegionRenderer renderer, final int renderModes, final boolean debug, final boolean trace) {
    this.renderer = renderer;
    this.renderModes = renderModes;
    this.debug = debug;
    this.trace = trace;
    this.screenshot = new GLReadBufferUtil(false, false);
    nearPlane1Box = new AABBox();
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
@Override
public AABBox getStringBounds(CharSequence string, float pixelSize) {
    if (string == null) {
        return new AABBox();
    }
    final Metrics tmpMetrics = getMetrics();
    final float lineGap = tmpMetrics.getLineGap(pixelSize);
    final float ascent = tmpMetrics.getAscent(pixelSize);
    final float descent = tmpMetrics.getDescent(pixelSize);
    final float advanceY = lineGap - descent + ascent;
    float totalHeight = 0;
    float totalWidth = 0;
    float curLineWidth = 0;
    for (int i = 0; i < string.length(); i++) {
        char character = string.charAt(i);
        if (character == '\n') {
            totalWidth = Math.max(curLineWidth, totalWidth);
            curLineWidth = 0;
            totalHeight -= advanceY;
            continue;
        }
        Glyph glyph;
        try {
            glyph = getGlyph(character);
            curLineWidth += glyph.getAdvance(pixelSize, true);
        } catch (FontException e) {
            logger.error(e.getMessage());
        }
    }
    if (curLineWidth > 0) {
        totalHeight -= advanceY;
        totalWidth = Math.max(curLineWidth, totalWidth);
    }
    return new AABBox(0, 0, 0, totalWidth, totalHeight, 0);
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
protected TypecastGlyph(Font font, char symbol, short id, AABBox bbox, int advance, Path2D path) {
    this.font = font;
    this.symbol = symbol;
    this.advance = advance;

    this.id = id;
    this.advance = advance;
    this.metrics = new Metrics(this.font, bbox, advance);

    this.path = path;
    this.pathSized = null;
    this.numberSized = 0.0f;
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
@Override
public AABBox getBBox(float pixelSize) {
    final float size = getScale(pixelSize);
    AABBox newBox = getBBox().clone();
    newBox.scale(size);
    return newBox;
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
public TypecastHMetrics(TypecastFont fontImpl) {
    this.fontImpl = fontImpl;
    headTable = this.fontImpl.getFont().getHeadTable();
    hheaTable = this.fontImpl.getFont().getHheaTable();
    // vheaTable = this.fontImpl.font.getVheaTable();
    unitsPerEM_Inv = 1.0f / (headTable.getUnitsPerEm());

    int maxWidth = headTable.getXMax() - headTable.getXMin();
    int maxHeight = headTable.getYMax() - headTable.getYMin();
    float lowx = headTable.getXMin();
    float lowy = -(headTable.getYMin() + maxHeight);
    float highx = lowx + maxWidth;
    float highy = lowy + maxHeight;
    bbox = new AABBox(lowx, lowy, 0, highx, highy, 0); // invert
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
/**
 * Create a new Outline based Shape
 */
public OutlineShape(Vertex.Factory<? extends Vertex> factory) {
    this.vertexFactory = factory;
    this.outlines = new ArrayList<Outline>(3);
    this.outlines.add(new Outline());
    this.outlineState = VerticesState.UNDEFINED;
    this.bbox = new AABBox();
    this.dirtyBits = 0;
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
public UIShape(final Factory<? extends Vertex> factory, final int renderModes) {
    this.vertexFactory = factory;
    this.renderModes = renderModes;
    this.box = new AABBox();
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
public Label0(final Font font, final String text, final float[] rgbaColor) {
    this.font = font;
    this.text = text;
    this.rgbaColor = rgbaColor;
    this.box = new AABBox();
}
 

import com.jogamp.opengl.math.geom.AABBox; //导入依赖的package包/类
@Override
protected void addShapeToRegion(final GL2ES2 gl, final RegionRenderer renderer) {
    final OutlineShape shape = new OutlineShape(renderer.getRenderState().getVertexFactory());
    if(corner == 0.0f) {
        createSharpOutline(shape, DEFAULT_2PASS_LABEL_ZOFFSET);
    } else {
        createCurvedOutline(shape, DEFAULT_2PASS_LABEL_ZOFFSET);
    }
    shape.setIsQuadraticNurbs();
    shape.setSharpness(shapesSharpness);
    region.addOutlineShape(shape, null, rgbaColor);
    box.resize(shape.getBounds());

    // Precompute text-box size .. guessing pixelSize
    final float lPixelSize0 = 10f;
    final float lw = width * ( 1f - spacingX ) ;
    final float lh = height * ( 1f - spacingY ) ;
    final AABBox lbox0 = label.font.getMetricBounds(label.text, lPixelSize0);
    final float lsx = lw / lbox0.getWidth();
    final float lsy = lh / lbox0.getHeight();
    final float lPixelSize1 = lsx < lsy ? lPixelSize0 * lsx : lPixelSize0 * lsy;
    if( DRAW_DEBUG_BOX ) {
        System.err.println("RIButton: spacing "+spacingX+", "+spacingY);
        System.err.println("RIButton: bbox "+box);
        System.err.println("RIButton: lbox "+lbox0+", "+label.text);
        System.err.println("RIButton: net-text "+lw+" x "+lh);
        System.err.println("RIButton: lsx "+lsx+", lsy "+lsy+": pixelSize "+lPixelSize0+" -> "+lPixelSize1);
    }

    // Setting pixelSize based on actual text-box size
    final AABBox lbox1 = label.font.getPointsBounds(null, label.text, lPixelSize1, tempT1, tempT2);
    // Center text .. (share same center w/ button)
    final float[] lctr = lbox1.getCenter();
    final float[] ctr = box.getCenter();
    final float[] ltx = new float[] { ctr[0] - lctr[0], ctr[1] - lctr[1], 0f };

    final AABBox lbox2 = label.addShapeToRegion(lPixelSize1, region, tempT1.setToTranslation(ltx[0], ltx[1]));
    if( DRAW_DEBUG_BOX ) {
        System.err.printf("RIButton.0: lbox1 %s%n", lbox1);
        System.err.printf("RIButton.0: lbox2 %s%n", lbox2);
    }

    setRotationOrigin( ctr[0], ctr[1], ctr[2]);

    if( DRAW_DEBUG_BOX ) {
        System.err.println("XXX.UIShape.RIButton: Added Shape: "+shape+", "+box);
    }
}