diff options
Diffstat (limited to 'src/com/jogamp')
-rw-r--r-- | src/com/jogamp/graph/curve/text/HwTextRenderer.java | 7 | ||||
-rw-r--r-- | src/com/jogamp/graph/font/Font.java | 8 | ||||
-rw-r--r-- | src/com/jogamp/graph/geom/plane/AffineTransform.java | 573 | ||||
-rw-r--r-- | src/com/jogamp/graph/geom/plane/IllegalPathStateException.java | 34 | ||||
-rw-r--r-- | src/com/jogamp/graph/geom/plane/NoninvertibleTransformException.java | 31 | ||||
-rw-r--r-- | src/com/jogamp/graph/geom/plane/Path2D.java | 430 | ||||
-rw-r--r-- | src/com/jogamp/graph/geom/plane/PathIterator.java | 42 |
7 files changed, 4 insertions, 1121 deletions
diff --git a/src/com/jogamp/graph/curve/text/HwTextRenderer.java b/src/com/jogamp/graph/curve/text/HwTextRenderer.java index 5813225e4..61d8309c7 100644 --- a/src/com/jogamp/graph/curve/text/HwTextRenderer.java +++ b/src/com/jogamp/graph/curve/text/HwTextRenderer.java @@ -39,14 +39,15 @@ import javax.media.opengl.GLUniformData; import javax.media.opengl.fixedfunc.GLMatrixFunc; import jogamp.graph.curve.text.GlyphString; +import jogamp.graph.font.FontInt; import jogamp.graph.font.typecast.TypecastFontFactory; +import jogamp.graph.geom.plane.AffineTransform; +import jogamp.graph.geom.plane.Path2D; import com.jogamp.common.util.ReflectionUtil; import com.jogamp.graph.curve.Region; import com.jogamp.graph.font.Font; import com.jogamp.graph.font.FontFactory; -import com.jogamp.graph.geom.plane.AffineTransform; -import com.jogamp.graph.geom.plane.Path2D; import com.jogamp.graph.geom.Point; import com.jogamp.graph.geom.PointTex; import com.jogamp.graph.geom.opengl.Vertex; @@ -299,7 +300,7 @@ public class HwTextRenderer { AffineTransform affineTransform = new AffineTransform(pointFactory); Path2D[] paths = new Path2D[str.length()]; - font.getOutline(str, affineTransform, paths); + ((FontInt)font).getOutline(str, affineTransform, paths); GlyphString glyphString = new GlyphString(pointFactory, font.getName(), str); glyphString.createfromFontPath(paths, affineTransform); diff --git a/src/com/jogamp/graph/font/Font.java b/src/com/jogamp/graph/font/Font.java index 5c26e8626..0abaad5b5 100644 --- a/src/com/jogamp/graph/font/Font.java +++ b/src/com/jogamp/graph/font/Font.java @@ -28,8 +28,6 @@ package com.jogamp.graph.font; import com.jogamp.graph.geom.AABBox; -import com.jogamp.graph.geom.plane.AffineTransform; -import com.jogamp.graph.geom.plane.Path2D; public interface Font { @@ -60,8 +58,6 @@ public interface Font { public AABBox getBBox(); public float getAdvance(); public float getAdvanceForPixelSize(float pixelSize, boolean useFrationalMetrics); - public Path2D getPath(); - public Path2D getPathForPixelSize(float pixelSize); } @@ -74,9 +70,5 @@ public interface Font { public float getStringHeight(String string); public AABBox getStringBounds(CharSequence string); - public void getOutline(String string, - AffineTransform transform, - Path2D[] result); - public int getNumGlyphs(); }
\ No newline at end of file diff --git a/src/com/jogamp/graph/geom/plane/AffineTransform.java b/src/com/jogamp/graph/geom/plane/AffineTransform.java deleted file mode 100644 index 321551edc..000000000 --- a/src/com/jogamp/graph/geom/plane/AffineTransform.java +++ /dev/null @@ -1,573 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/** - * @author Denis M. Kishenko - */ -package com.jogamp.graph.geom.plane; - -import java.io.IOException; -import java.io.Serializable; - -import jogamp.graph.math.MathFloat; -import org.apache.harmony.misc.HashCode; - -import com.jogamp.graph.geom.Point; -import com.jogamp.graph.geom.Point.Factory; - -public class AffineTransform implements Cloneable, Serializable { - - private static final long serialVersionUID = 1330973210523860834L; - - static final String determinantIsZero = "Determinant is zero"; - - public static final int TYPE_IDENTITY = 0; - public static final int TYPE_TRANSLATION = 1; - public static final int TYPE_UNIFORM_SCALE = 2; - public static final int TYPE_GENERAL_SCALE = 4; - public static final int TYPE_QUADRANT_ROTATION = 8; - public static final int TYPE_GENERAL_ROTATION = 16; - public static final int TYPE_GENERAL_TRANSFORM = 32; - public static final int TYPE_FLIP = 64; - public static final int TYPE_MASK_SCALE = TYPE_UNIFORM_SCALE | TYPE_GENERAL_SCALE; - public static final int TYPE_MASK_ROTATION = TYPE_QUADRANT_ROTATION | TYPE_GENERAL_ROTATION; - - /** - * The <code>TYPE_UNKNOWN</code> is an initial type value - */ - static final int TYPE_UNKNOWN = -1; - - /** - * The min value equivalent to zero. If absolute value less then ZERO it considered as zero. - */ - static final float ZERO = (float) 1E-10; - - private final Point.Factory<? extends Point> pointFactory; - - /** - * The values of transformation matrix - */ - float m00; - float m10; - float m01; - float m11; - float m02; - float m12; - - /** - * The transformation <code>type</code> - */ - transient int type; - - public AffineTransform(Factory<? extends Point> factory) { - pointFactory = factory; - type = TYPE_IDENTITY; - m00 = m11 = 1.0f; - m10 = m01 = m02 = m12 = 0.0f; - } - - public AffineTransform(AffineTransform t) { - this.pointFactory = t.pointFactory; - this.type = t.type; - this.m00 = t.m00; - this.m10 = t.m10; - this.m01 = t.m01; - this.m11 = t.m11; - this.m02 = t.m02; - this.m12 = t.m12; - } - - public AffineTransform(Point.Factory<? extends Point> factory, float m00, float m10, float m01, float m11, float m02, float m12) { - pointFactory = factory; - this.type = TYPE_UNKNOWN; - this.m00 = m00; - this.m10 = m10; - this.m01 = m01; - this.m11 = m11; - this.m02 = m02; - this.m12 = m12; - } - - public AffineTransform(Point.Factory<? extends Point> factory, float[] matrix) { - pointFactory = factory; - this.type = TYPE_UNKNOWN; - m00 = matrix[0]; - m10 = matrix[1]; - m01 = matrix[2]; - m11 = matrix[3]; - if (matrix.length > 4) { - m02 = matrix[4]; - m12 = matrix[5]; - } - } - - /* - * Method returns type of affine transformation. - * - * Transform matrix is - * m00 m01 m02 - * m10 m11 m12 - * - * According analytic geometry new basis vectors are (m00, m01) and (m10, m11), - * translation vector is (m02, m12). Original basis vectors are (1, 0) and (0, 1). - * Type transformations classification: - * TYPE_IDENTITY - new basis equals original one and zero translation - * TYPE_TRANSLATION - translation vector isn't zero - * TYPE_UNIFORM_SCALE - vectors length of new basis equals - * TYPE_GENERAL_SCALE - vectors length of new basis doesn't equal - * TYPE_FLIP - new basis vector orientation differ from original one - * TYPE_QUADRANT_ROTATION - new basis is rotated by 90, 180, 270, or 360 degrees - * TYPE_GENERAL_ROTATION - new basis is rotated by arbitrary angle - * TYPE_GENERAL_TRANSFORM - transformation can't be inversed - */ - public int getType() { - if (type != TYPE_UNKNOWN) { - return type; - } - - int type = 0; - - if (m00 * m01 + m10 * m11 != 0.0) { - type |= TYPE_GENERAL_TRANSFORM; - return type; - } - - if (m02 != 0.0 || m12 != 0.0) { - type |= TYPE_TRANSLATION; - } else - if (m00 == 1.0 && m11 == 1.0 && m01 == 0.0 && m10 == 0.0) { - type = TYPE_IDENTITY; - return type; - } - - if (m00 * m11 - m01 * m10 < 0.0) { - type |= TYPE_FLIP; - } - - float dx = m00 * m00 + m10 * m10; - float dy = m01 * m01 + m11 * m11; - if (dx != dy) { - type |= TYPE_GENERAL_SCALE; - } else - if (dx != 1.0) { - type |= TYPE_UNIFORM_SCALE; - } - - if ((m00 == 0.0 && m11 == 0.0) || - (m10 == 0.0 && m01 == 0.0 && (m00 < 0.0 || m11 < 0.0))) - { - type |= TYPE_QUADRANT_ROTATION; - } else - if (m01 != 0.0 || m10 != 0.0) { - type |= TYPE_GENERAL_ROTATION; - } - - return type; - } - - public float getScaleX() { - return m00; - } - - public float getScaleY() { - return m11; - } - - public float getShearX() { - return m01; - } - - public float getShearY() { - return m10; - } - - public float getTranslateX() { - return m02; - } - - public float getTranslateY() { - return m12; - } - - public boolean isIdentity() { - return getType() == TYPE_IDENTITY; - } - - public void getMatrix(float[] matrix) { - matrix[0] = m00; - matrix[1] = m10; - matrix[2] = m01; - matrix[3] = m11; - if (matrix.length > 4) { - matrix[4] = m02; - matrix[5] = m12; - } - } - - public float getDeterminant() { - return m00 * m11 - m01 * m10; - } - - public void setTransform(float m00, float m10, float m01, float m11, float m02, float m12) { - this.type = TYPE_UNKNOWN; - this.m00 = m00; - this.m10 = m10; - this.m01 = m01; - this.m11 = m11; - this.m02 = m02; - this.m12 = m12; - } - - public void setTransform(AffineTransform t) { - type = t.type; - setTransform(t.m00, t.m10, t.m01, t.m11, t.m02, t.m12); - } - - public void setToIdentity() { - type = TYPE_IDENTITY; - m00 = m11 = 1.0f; - m10 = m01 = m02 = m12 = 0.0f; - } - - public void setToTranslation(float mx, float my) { - m00 = m11 = 1.0f; - m01 = m10 = 0.0f; - m02 = mx; - m12 = my; - if (mx == 0.0f && my == 0.0f) { - type = TYPE_IDENTITY; - } else { - type = TYPE_TRANSLATION; - } - } - - public void setToScale(float scx, float scy) { - m00 = scx; - m11 = scy; - m10 = m01 = m02 = m12 = 0.0f; - if (scx != 1.0f || scy != 1.0f) { - type = TYPE_UNKNOWN; - } else { - type = TYPE_IDENTITY; - } - } - - public void setToShear(float shx, float shy) { - m00 = m11 = 1.0f; - m02 = m12 = 0.0f; - m01 = shx; - m10 = shy; - if (shx != 0.0f || shy != 0.0f) { - type = TYPE_UNKNOWN; - } else { - type = TYPE_IDENTITY; - } - } - - public void setToRotation(float angle) { - float sin = MathFloat.sin(angle); - float cos = MathFloat.cos(angle); - if (MathFloat.abs(cos) < ZERO) { - cos = 0.0f; - sin = sin > 0.0f ? 1.0f : -1.0f; - } else - if (MathFloat.abs(sin) < ZERO) { - sin = 0.0f; - cos = cos > 0.0f ? 1.0f : -1.0f; - } - m00 = m11 = cos; - m01 = -sin; - m10 = sin; - m02 = m12 = 0.0f; - type = TYPE_UNKNOWN; - } - - public void setToRotation(float angle, float px, float py) { - setToRotation(angle); - m02 = px * (1.0f - m00) + py * m10; - m12 = py * (1.0f - m00) - px * m10; - type = TYPE_UNKNOWN; - } - - public static <T extends Point> AffineTransform getTranslateInstance(Point.Factory<? extends Point> factory, float mx, float my) { - AffineTransform t = new AffineTransform(factory); - t.setToTranslation(mx, my); - return t; - } - - public static <T extends Point> AffineTransform getScaleInstance(Point.Factory<? extends Point> factory, float scx, float scY) { - AffineTransform t = new AffineTransform(factory); - t.setToScale(scx, scY); - return t; - } - - public static <T extends Point> AffineTransform getShearInstance(Point.Factory<? extends Point> factory, float shx, float shy) { - AffineTransform t = new AffineTransform(factory); - t.setToShear(shx, shy); - return t; - } - - public static <T extends Point> AffineTransform getRotateInstance(Point.Factory<? extends Point> factory, float angle) { - AffineTransform t = new AffineTransform(factory); - t.setToRotation(angle); - return t; - } - - public static <T extends Point> AffineTransform getRotateInstance(Point.Factory<? extends Point> factory, float angle, float x, float y) { - AffineTransform t = new AffineTransform(factory); - t.setToRotation(angle, x, y); - return t; - } - - public void translate(float mx, float my) { - concatenate(AffineTransform.getTranslateInstance(pointFactory, mx, my)); - } - - public void scale(float scx, float scy) { - concatenate(AffineTransform.getScaleInstance(pointFactory, scx, scy)); - } - - public void shear(float shx, float shy) { - concatenate(AffineTransform.getShearInstance(pointFactory, shx, shy)); - } - - public void rotate(float angle) { - concatenate(AffineTransform.getRotateInstance(pointFactory, angle)); - } - - public void rotate(float angle, float px, float py) { - concatenate(AffineTransform.getRotateInstance(pointFactory, angle, px, py)); - } - - /** - * Multiply matrix of two AffineTransform objects. - * The first argument's {@link Point.Factory} is being used. - * - * @param t1 - the AffineTransform object is a multiplicand - * @param t2 - the AffineTransform object is a multiplier - * @return an AffineTransform object that is a result of t1 multiplied by matrix t2. - */ - AffineTransform multiply(AffineTransform t1, AffineTransform t2) { - return new AffineTransform(t1.pointFactory, - t1.m00 * t2.m00 + t1.m10 * t2.m01, // m00 - t1.m00 * t2.m10 + t1.m10 * t2.m11, // m01 - t1.m01 * t2.m00 + t1.m11 * t2.m01, // m10 - t1.m01 * t2.m10 + t1.m11 * t2.m11, // m11 - t1.m02 * t2.m00 + t1.m12 * t2.m01 + t2.m02, // m02 - t1.m02 * t2.m10 + t1.m12 * t2.m11 + t2.m12);// m12 - } - - public void concatenate(AffineTransform t) { - setTransform(multiply(t, this)); - } - - public void preConcatenate(AffineTransform t) { - setTransform(multiply(this, t)); - } - - public AffineTransform createInverse() throws NoninvertibleTransformException { - float det = getDeterminant(); - if (MathFloat.abs(det) < ZERO) { - throw new NoninvertibleTransformException(determinantIsZero); - } - return new AffineTransform( - this.pointFactory, - m11 / det, // m00 - -m10 / det, // m10 - -m01 / det, // m01 - m00 / det, // m11 - (m01 * m12 - m11 * m02) / det, // m02 - (m10 * m02 - m00 * m12) / det // m12 - ); - } - - public Point transform(Point src, Point dst) { - if (dst == null) { - dst = pointFactory.create(); - } - - float x = src.getX(); - float y = src.getY(); - - dst.setCoord(x * m00 + y * m01 + m02, x * m10 + y * m11 + m12); - return dst; - } - - public void transform(Point[] src, int srcOff, Point[] dst, int dstOff, int length) { - while (--length >= 0) { - Point srcPoint = src[srcOff++]; - float x = srcPoint.getX(); - float y = srcPoint.getY(); - Point dstPoint = dst[dstOff]; - if (dstPoint == null) { - throw new IllegalArgumentException("dst["+dstOff+"] is null"); - } - dstPoint.setCoord(x * m00 + y * m01 + m02, x * m10 + y * m11 + m12); - dst[dstOff++] = dstPoint; - } - } - - public void transform(float[] src, int srcOff, float[] dst, int dstOff, int length) { - int step = 2; - if (src == dst && srcOff < dstOff && dstOff < srcOff + length * 2) { - srcOff = srcOff + length * 2 - 2; - dstOff = dstOff + length * 2 - 2; - step = -2; - } - while (--length >= 0) { - float x = src[srcOff + 0]; - float y = src[srcOff + 1]; - dst[dstOff + 0] = x * m00 + y * m01 + m02; - dst[dstOff + 1] = x * m10 + y * m11 + m12; - srcOff += step; - dstOff += step; - } - } - - public Point deltaTransform(Point src, Point dst) { - if (dst == null) { - dst = pointFactory.create(); - } - - float x = src.getX(); - float y = src.getY(); - - dst.setCoord(x * m00 + y * m01, x * m10 + y * m11); - return dst; - } - - public void deltaTransform(float[] src, int srcOff, float[] dst, int dstOff, int length) { - while (--length >= 0) { - float x = src[srcOff++]; - float y = src[srcOff++]; - dst[dstOff++] = x * m00 + y * m01; - dst[dstOff++] = x * m10 + y * m11; - } - } - - public Point inverseTransform(Point src, Point dst) throws NoninvertibleTransformException { - float det = getDeterminant(); - if (MathFloat.abs(det) < ZERO) { - throw new NoninvertibleTransformException(determinantIsZero); - } - if (dst == null) { - dst = pointFactory.create(); - } - - float x = src.getX() - m02; - float y = src.getY() - m12; - - dst.setCoord((x * m11 - y * m01) / det, (y * m00 - x * m10) / det); - return dst; - } - - public void inverseTransform(float[] src, int srcOff, float[] dst, int dstOff, int length) - throws NoninvertibleTransformException - { - float det = getDeterminant(); - if (MathFloat.abs(det) < ZERO) { - throw new NoninvertibleTransformException(determinantIsZero); - } - - while (--length >= 0) { - float x = src[srcOff++] - m02; - float y = src[srcOff++] - m12; - dst[dstOff++] = (x * m11 - y * m01) / det; - dst[dstOff++] = (y * m00 - x * m10) / det; - } - } - - public Path2D createTransformedShape(Path2D src) { - if (src == null) { - return null; - } - if (src instanceof Path2D) { - return ((Path2D)src).createTransformedShape(this); - } - PathIterator path = src.iterator(this); - Path2D dst = new Path2D(path.getWindingRule()); - dst.append(path, false); - return dst; - } - - @Override - public String toString() { - return - getClass().getName() + - "[[" + m00 + ", " + m01 + ", " + m02 + "], [" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ - + m10 + ", " + m11 + ", " + m12 + "]]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - - @Override - public Object clone() { - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - throw new InternalError(); - } - } - - @Override - public int hashCode() { - HashCode hash = new HashCode(); - hash.append(m00); - hash.append(m01); - hash.append(m02); - hash.append(m10); - hash.append(m11); - hash.append(m12); - return hash.hashCode(); - } - - @Override - public boolean equals(Object obj) { - if (obj == this) { - return true; - } - if (obj instanceof AffineTransform) { - AffineTransform t = (AffineTransform)obj; - return - m00 == t.m00 && m01 == t.m01 && - m02 == t.m02 && m10 == t.m10 && - m11 == t.m11 && m12 == t.m12; - } - return false; - } - - - /** - * Write AffineTrasform object to the output steam. - * @param stream - the output stream - * @throws IOException - if there are I/O errors while writing to the output strem - */ - private void writeObject(java.io.ObjectOutputStream stream) throws IOException { - stream.defaultWriteObject(); - } - - - /** - * Read AffineTransform object from the input stream - * @param stream - the input steam - * @throws IOException - if there are I/O errors while reading from the input strem - * @throws ClassNotFoundException - if class could not be found - */ - private void readObject(java.io.ObjectInputStream stream) throws IOException, ClassNotFoundException { - stream.defaultReadObject(); - type = TYPE_UNKNOWN; - } - -} - diff --git a/src/com/jogamp/graph/geom/plane/IllegalPathStateException.java b/src/com/jogamp/graph/geom/plane/IllegalPathStateException.java deleted file mode 100644 index 15f629b88..000000000 --- a/src/com/jogamp/graph/geom/plane/IllegalPathStateException.java +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/** - * @author Denis M. Kishenko - */ -package com.jogamp.graph.geom.plane; - -public class IllegalPathStateException extends RuntimeException { - - private static final long serialVersionUID = -5158084205220481094L; - - public IllegalPathStateException() { - } - - public IllegalPathStateException(String s) { - super(s); - } - -} - diff --git a/src/com/jogamp/graph/geom/plane/NoninvertibleTransformException.java b/src/com/jogamp/graph/geom/plane/NoninvertibleTransformException.java deleted file mode 100644 index cd1ec8d16..000000000 --- a/src/com/jogamp/graph/geom/plane/NoninvertibleTransformException.java +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/** - * @author Denis M. Kishenko - */ -package com.jogamp.graph.geom.plane; - -public class NoninvertibleTransformException extends java.lang.Exception { - - private static final long serialVersionUID = 6137225240503990466L; - - public NoninvertibleTransformException(String s) { - super(s); - } - -} - diff --git a/src/com/jogamp/graph/geom/plane/Path2D.java b/src/com/jogamp/graph/geom/plane/Path2D.java deleted file mode 100644 index 031450c8e..000000000 --- a/src/com/jogamp/graph/geom/plane/Path2D.java +++ /dev/null @@ -1,430 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/** - * @author Denis M. Kishenko - */ -package com.jogamp.graph.geom.plane; - -import java.util.NoSuchElementException; - -import com.jogamp.graph.geom.AABBox; -import com.jogamp.graph.geom.Point; -import com.jogamp.graph.geom.opengl.Vertex; - -import jogamp.graph.math.plane.Crossing; - -public final class Path2D implements Cloneable { - - public static final int WIND_EVEN_ODD = PathIterator.WIND_EVEN_ODD; - public static final int WIND_NON_ZERO = PathIterator.WIND_NON_ZERO; - - static final String invalidWindingRuleValue = "Invalid winding rule value"; - static final String iteratorOutOfBounds = "Iterator out of bounds"; - - /** - * The buffers size - */ - private static final int BUFFER_SIZE = 10; - - /** - * The buffers capacity - */ - private static final int BUFFER_CAPACITY = 10; - - /** - * The point's types buffer - */ - byte[] types; - - /** - * The points buffer - */ - float[] points; - - /** - * The point's type buffer size - */ - int typeSize; - - /** - * The points buffer size - */ - int pointSize; - - /** - * The path rule - */ - int rule; - - /** - * The space amount in points buffer for different segmenet's types - */ - static int pointShift[] = { - 2, // MOVETO - 2, // LINETO - 4, // QUADTO - 6, // CUBICTO - 0}; // CLOSE - - /* - * GeneralPath path iterator - */ - class Iterator implements PathIterator { - - /** - * The current cursor position in types buffer - */ - int typeIndex; - - /** - * The current cursor position in points buffer - */ - int pointIndex; - - /** - * The source GeneralPath object - */ - Path2D p; - - /** - * The path iterator transformation - */ - AffineTransform t; - - /** - * Constructs a new GeneralPath.Iterator for given general path - * @param path - the source GeneralPath object - */ - Iterator(Path2D path) { - this(path, null); - } - - /** - * Constructs a new GeneralPath.Iterator for given general path and transformation - * @param path - the source GeneralPath object - * @param at - the AffineTransform object to apply rectangle path - */ - Iterator(Path2D path, AffineTransform at) { - this.p = path; - this.t = at; - } - - public int getWindingRule() { - return p.getWindingRule(); - } - - public boolean isDone() { - return typeIndex >= p.typeSize; - } - - public void next() { - typeIndex++; - } - - public int currentSegment(float[] coords) { - if (isDone()) { - throw new NoSuchElementException(iteratorOutOfBounds); - } - int type = p.types[typeIndex]; - int count = Path2D.pointShift[type]; - System.arraycopy(p.points, pointIndex, coords, 0, count); - if (t != null) { - t.transform(coords, 0, coords, 0, count / 2); - } - pointIndex += count; - return type; - } - - } - - public Path2D() { - this(WIND_NON_ZERO, BUFFER_SIZE); - } - - public Path2D(int rule) { - this(rule, BUFFER_SIZE); - } - - public Path2D(int rule, int initialCapacity) { - setWindingRule(rule); - types = new byte[initialCapacity]; - points = new float[initialCapacity * 2]; - } - - public Path2D(Path2D path) { - this(WIND_NON_ZERO, BUFFER_SIZE); - PathIterator p = path.iterator(null); - setWindingRule(p.getWindingRule()); - append(p, false); - } - - public void setWindingRule(int rule) { - if (rule != WIND_EVEN_ODD && rule != WIND_NON_ZERO) { - throw new NoSuchElementException(invalidWindingRuleValue); - } - this.rule = rule; - } - - public int getWindingRule() { - return rule; - } - - /** - * Checks points and types buffer size to add pointCount points. If necessary realloc buffers to enlarge size. - * @param pointCount - the point count to be added in buffer - */ - void checkBuf(int pointCount, boolean checkMove) { - if (checkMove && typeSize == 0) { - throw new IllegalPathStateException("First segment should be SEG_MOVETO type"); - } - if (typeSize == types.length) { - byte tmp[] = new byte[typeSize + BUFFER_CAPACITY]; - System.arraycopy(types, 0, tmp, 0, typeSize); - types = tmp; - } - if (pointSize + pointCount > points.length) { - float tmp[] = new float[pointSize + Math.max(BUFFER_CAPACITY * 2, pointCount)]; - System.arraycopy(points, 0, tmp, 0, pointSize); - points = tmp; - } - } - - public void moveTo(float x, float y) { - if (typeSize > 0 && types[typeSize - 1] == PathIterator.SEG_MOVETO) { - points[pointSize - 2] = x; - points[pointSize - 1] = y; - } else { - checkBuf(2, false); - types[typeSize++] = PathIterator.SEG_MOVETO; - points[pointSize++] = x; - points[pointSize++] = y; - } - } - - public void lineTo(float x, float y) { - checkBuf(2, true); - types[typeSize++] = PathIterator.SEG_LINETO; - points[pointSize++] = x; - points[pointSize++] = y; - } - - public void quadTo(float x1, float y1, float x2, float y2) { - checkBuf(4, true); - types[typeSize++] = PathIterator.SEG_QUADTO; - points[pointSize++] = x1; - points[pointSize++] = y1; - points[pointSize++] = x2; - points[pointSize++] = y2; - } - - public void curveTo(float x1, float y1, float x2, float y2, float x3, float y3) { - checkBuf(6, true); - types[typeSize++] = PathIterator.SEG_CUBICTO; - points[pointSize++] = x1; - points[pointSize++] = y1; - points[pointSize++] = x2; - points[pointSize++] = y2; - points[pointSize++] = x3; - points[pointSize++] = y3; - } - - final public int size() { - return typeSize; - } - - final public boolean isClosed() { - return typeSize > 0 && types[typeSize - 1] == PathIterator.SEG_CLOSE ; - } - - public void closePath() { - if (!isClosed()) { - checkBuf(0, true); - types[typeSize++] = PathIterator.SEG_CLOSE; - } - } - - public String toString() { - return "[size "+size()+", closed "+isClosed()+"]"; - } - - public void append(Path2D path, boolean connect) { - PathIterator p = path.iterator(null); - append(p, connect); - } - - public void append(PathIterator path, boolean connect) { - while (!path.isDone()) { - float coords[] = new float[6]; - switch (path.currentSegment(coords)) { - case PathIterator.SEG_MOVETO: - if (!connect || typeSize == 0) { - moveTo(coords[0], coords[1]); - break; - } - if (types[typeSize - 1] != PathIterator.SEG_CLOSE && - points[pointSize - 2] == coords[0] && - points[pointSize - 1] == coords[1]) - { - break; - } - // NO BREAK; - case PathIterator.SEG_LINETO: - lineTo(coords[0], coords[1]); - break; - case PathIterator.SEG_QUADTO: - quadTo(coords[0], coords[1], coords[2], coords[3]); - break; - case PathIterator.SEG_CUBICTO: - curveTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]); - break; - case PathIterator.SEG_CLOSE: - closePath(); - break; - } - path.next(); - connect = false; - } - } - - public Vertex getCurrentPoint() { - if (typeSize == 0) { - return null; - } - int j = pointSize - 2; - if (types[typeSize - 1] == PathIterator.SEG_CLOSE) { - - for (int i = typeSize - 2; i > 0; i--) { - int type = types[i]; - if (type == PathIterator.SEG_MOVETO) { - break; - } - j -= pointShift[type]; - } - } - return new Vertex(points[j], points[j + 1]); - } - - public void reset() { - typeSize = 0; - pointSize = 0; - } - - public void transform(AffineTransform t) { - t.transform(points, 0, points, 0, pointSize / 2); - } - - public Path2D createTransformedShape(AffineTransform t) { - Path2D p = (Path2D)clone(); - if (t != null) { - p.transform(t); - } - return p; - } - - public final synchronized AABBox getBounds2D() { - float rx1, ry1, rx2, ry2; - if (pointSize == 0) { - rx1 = ry1 = rx2 = ry2 = 0.0f; - } else { - int i = pointSize - 1; - ry1 = ry2 = points[i--]; - rx1 = rx2 = points[i--]; - while (i > 0) { - float y = points[i--]; - float x = points[i--]; - if (x < rx1) { - rx1 = x; - } else - if (x > rx2) { - rx2 = x; - } - if (y < ry1) { - ry1 = y; - } else - if (y > ry2) { - ry2 = y; - } - } - } - // FIXME: Rami's code had this in, but AABBox uses upper left - lower right - right ? - // return new AABBox(rx1, ry1, 0f, rx2 - rx1, ry2 - ry1, 0f); - return new AABBox(rx1, ry1, 0f, rx2, ry2, 0f); - } - - /** - * Checks cross count according to path rule to define is it point inside shape or not. - * @param cross - the point cross count - * @return true if point is inside path, or false otherwise - */ - boolean isInside(int cross) { - if (rule == WIND_NON_ZERO) { - return Crossing.isInsideNonZero(cross); - } - return Crossing.isInsideEvenOdd(cross); - } - - public boolean contains(float px, float py) { - return isInside(Crossing.crossShape(this, px, py)); - } - - public boolean contains(float rx, float ry, float rw, float rh) { - int cross = Crossing.intersectShape(this, rx, ry, rw, rh); - return cross != Crossing.CROSSING && isInside(cross); - } - - public boolean intersects(float rx, float ry, float rw, float rh) { - int cross = Crossing.intersectShape(this, rx, ry, rw, rh); - return cross == Crossing.CROSSING || isInside(cross); - } - - public boolean contains(Point p) { - return contains(p.getX(), p.getY()); - } - - public boolean contains(AABBox r) { - return contains(r.getX(), r.getY(), r.getWidth(), r.getHeight()); - } - - public boolean intersects(AABBox r) { - return intersects(r.getX(), r.getY(), r.getWidth(), r.getHeight()); - } - - public PathIterator iterator() { - return new Iterator(this); - } - - public PathIterator iterator(AffineTransform t) { - return new Iterator(this, t); - } - - /* public PathIterator getPathIterator(AffineTransform t, float flatness) { - return new FlatteningPathIterator(getPathIterator(t), flatness); - } */ - - @Override - public Object clone() { - try { - Path2D p = (Path2D) super.clone(); - p.types = types.clone(); - p.points = points.clone(); - return p; - } catch (CloneNotSupportedException e) { - throw new InternalError(); - } - } -} - diff --git a/src/com/jogamp/graph/geom/plane/PathIterator.java b/src/com/jogamp/graph/geom/plane/PathIterator.java deleted file mode 100644 index b4681df0a..000000000 --- a/src/com/jogamp/graph/geom/plane/PathIterator.java +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/** - * @author Denis M. Kishenko - */ -package com.jogamp.graph.geom.plane; - -public interface PathIterator { - - public static final int WIND_EVEN_ODD = 0; - public static final int WIND_NON_ZERO = 1; - - public static final int SEG_MOVETO = 0; - public static final int SEG_LINETO = 1; - public static final int SEG_QUADTO = 2; - public static final int SEG_CUBICTO = 3; - public static final int SEG_CLOSE = 4; - - public int getWindingRule(); - - public boolean isDone(); - - public void next(); - - public int currentSegment(float[] coords); - -} - |