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-rw-r--r--src/jogl/classes/jogamp/graph/geom/plane/AffineTransform.java110
1 files changed, 56 insertions, 54 deletions
diff --git a/src/jogl/classes/jogamp/graph/geom/plane/AffineTransform.java b/src/jogl/classes/jogamp/graph/geom/plane/AffineTransform.java
index 362c29204..fdf317f68 100644
--- a/src/jogl/classes/jogamp/graph/geom/plane/AffineTransform.java
+++ b/src/jogl/classes/jogamp/graph/geom/plane/AffineTransform.java
@@ -22,7 +22,6 @@ package jogamp.graph.geom.plane;
// import jogamp.opengl.util.HashCode;
import com.jogamp.graph.geom.Vertex;
-import com.jogamp.graph.geom.Vertex.Factory;
import com.jogamp.opengl.math.FloatUtil;
import com.jogamp.opengl.math.geom.AABBox;
@@ -51,8 +50,6 @@ public class AffineTransform implements Cloneable {
*/
static final float ZERO = (float) 1E-10;
- private final Vertex.Factory<? extends Vertex> pointFactory;
-
/**
* The values of transformation matrix
*/
@@ -69,17 +66,10 @@ public class AffineTransform implements Cloneable {
transient int type;
public AffineTransform() {
- pointFactory = null;
- setToIdentity();
- }
-
- public AffineTransform(Factory<? extends Vertex> factory) {
- pointFactory = factory;
setToIdentity();
}
public AffineTransform(AffineTransform t) {
- this.pointFactory = t.pointFactory;
this.type = t.type;
this.m00 = t.m00;
this.m10 = t.m10;
@@ -89,8 +79,7 @@ public class AffineTransform implements Cloneable {
this.m12 = t.m12;
}
- public AffineTransform(Vertex.Factory<? extends Vertex> factory, float m00, float m10, float m01, float m11, float m02, float m12) {
- pointFactory = factory;
+ public AffineTransform(float m00, float m10, float m01, float m11, float m02, float m12) {
this.type = TYPE_UNKNOWN;
this.m00 = m00;
this.m10 = m10;
@@ -100,8 +89,7 @@ public class AffineTransform implements Cloneable {
this.m12 = m12;
}
- public AffineTransform(Vertex.Factory<? extends Vertex> factory, float[] matrix) {
- pointFactory = factory;
+ public AffineTransform(float[] matrix) {
this.type = TYPE_UNKNOWN;
m00 = matrix[0];
m10 = matrix[1];
@@ -113,8 +101,6 @@ public class AffineTransform implements Cloneable {
}
}
- public final Vertex.Factory<? extends Vertex> getFactory() { return pointFactory; }
-
/*
* Method returns type of affine transformation.
*
@@ -303,66 +289,65 @@ public class AffineTransform implements Cloneable {
type = TYPE_UNKNOWN;
}
- public static <T extends Vertex> AffineTransform getTranslateInstance(Vertex.Factory<? extends Vertex> factory, float mx, float my) {
- AffineTransform t = new AffineTransform(factory);
+ public static AffineTransform getTranslateInstance(float mx, float my) {
+ AffineTransform t = new AffineTransform();
t.setToTranslation(mx, my);
return t;
}
- public static <T extends Vertex> AffineTransform getScaleInstance(Vertex.Factory<? extends Vertex> factory, float scx, float scY) {
- AffineTransform t = new AffineTransform(factory);
+ public static AffineTransform getScaleInstance(float scx, float scY) {
+ AffineTransform t = new AffineTransform();
t.setToScale(scx, scY);
return t;
}
- public static <T extends Vertex> AffineTransform getShearInstance(Vertex.Factory<? extends Vertex> factory, float shx, float shy) {
- AffineTransform t = new AffineTransform(factory);
+ public static AffineTransform getShearInstance(float shx, float shy) {
+ AffineTransform t = new AffineTransform();
t.setToShear(shx, shy);
return t;
}
- public static <T extends Vertex> AffineTransform getRotateInstance(Vertex.Factory<? extends Vertex> factory, float angle) {
- AffineTransform t = new AffineTransform(factory);
+ public static AffineTransform getRotateInstance(float angle) {
+ AffineTransform t = new AffineTransform();
t.setToRotation(angle);
return t;
}
- public static <T extends Vertex> AffineTransform getRotateInstance(Vertex.Factory<? extends Vertex> factory, float angle, float x, float y) {
- AffineTransform t = new AffineTransform(factory);
+ public static AffineTransform getRotateInstance(float angle, float x, float y) {
+ AffineTransform t = new AffineTransform();
t.setToRotation(angle, x, y);
return t;
}
public final void translate(float mx, float my) {
- concatenate(AffineTransform.getTranslateInstance(pointFactory, mx, my));
+ concatenate(AffineTransform.getTranslateInstance(mx, my));
}
public final void scale(float scx, float scy) {
- concatenate(AffineTransform.getScaleInstance(pointFactory, scx, scy));
+ concatenate(AffineTransform.getScaleInstance(scx, scy));
}
public final void shear(float shx, float shy) {
- concatenate(AffineTransform.getShearInstance(pointFactory, shx, shy));
+ concatenate(AffineTransform.getShearInstance(shx, shy));
}
public final void rotate(float angle) {
- concatenate(AffineTransform.getRotateInstance(pointFactory, angle));
+ concatenate(AffineTransform.getRotateInstance(angle));
}
public final void rotate(float angle, float px, float py) {
- concatenate(AffineTransform.getRotateInstance(pointFactory, angle, px, py));
+ concatenate(AffineTransform.getRotateInstance(angle, px, py));
}
/**
* Multiply matrix of two AffineTransform objects.
- * The first argument's {@link Vertex.Factory} is being used.
* @param tL - the AffineTransform object is a multiplicand (left argument)
* @param tR - the AffineTransform object is a multiplier (right argument)
*
* @return A new AffineTransform object containing the result of [tL] X [tR].
*/
public final static AffineTransform multiply(final AffineTransform tL, final AffineTransform tR) {
- return new AffineTransform(tR.pointFactory,
+ return new AffineTransform(
tR.m00 * tL.m00 + tR.m10 * tL.m01, // m00
tR.m00 * tL.m10 + tR.m10 * tL.m11, // m10
tR.m01 * tL.m00 + tR.m11 * tL.m01, // m01
@@ -421,7 +406,6 @@ public class AffineTransform implements Cloneable {
throw new NoninvertibleTransformException(determinantIsZero);
}
return new AffineTransform(
- this.pointFactory,
m11 / det, // m00
-m10 / det, // m10
-m01 / det, // m01
@@ -431,10 +415,13 @@ public class AffineTransform implements Cloneable {
);
}
- public final AABBox transform(final AABBox src, AABBox dst) {
- if (dst == null) {
- dst = new AABBox();
- }
+ /**
+ *
+ * @param src
+ * @param dst
+ * @return dst for chaining
+ */
+ public final AABBox transform(final AABBox src, final AABBox dst) {
final float[] srcLo = src.getLow();
final float[] srcHi = src.getHigh();
dst.setSize(srcLo[0] * m00 + srcLo[1] * m01 + m02, srcLo[0] * m10 + srcLo[1] * m11 + m12, srcLo[2],
@@ -442,17 +429,19 @@ public class AffineTransform implements Cloneable {
return dst;
}
- public final Vertex transform(final Vertex src, Vertex dst) {
- if (dst == null) {
- dst = pointFactory.create(src.getId(), src.isOnCurve(), src.getTexCoord());
- }
+ /**
+ * @param src
+ * @param dst
+ * @return dst for chaining
+ */
+ public final Vertex transform(final Vertex src, final Vertex dst) {
final float x = src.getX();
final float y = src.getY();
dst.setCoord(x * m00 + y * m01 + m02, x * m10 + y * m11 + m12, src.getZ());
return dst;
}
- public final void transform(Vertex[] src, int srcOff, Vertex[] dst, int dstOff, int length) {
+ public final void transform(final Vertex[] src, int srcOff, final Vertex[] dst, int dstOff, int length) {
while (--length >= 0) {
Vertex srcPoint = src[srcOff++];
Vertex dstPoint = dst[dstOff];
@@ -466,11 +455,17 @@ public class AffineTransform implements Cloneable {
}
}
- public final void transform(final float[] src, final float[] dst) {
+ /**
+ * @param src float[2] source of transformation
+ * @param dst float[2] destination of transformation, maybe be equal to <code>src</code>
+ * @return dst for chaining
+ */
+ public final float[] transform(final float[] src, final float[] dst) {
final float x = src[0];
final float y = src[1];
dst[0] = x * m00 + y * m01 + m02;
dst[1] = x * m10 + y * m11 + m12;
+ return dst;
}
public final void transform(final float[] src, final int srcOff, final float[] dst, final int dstOff) {
@@ -497,17 +492,20 @@ public class AffineTransform implements Cloneable {
}
}
- public final Vertex deltaTransform(Vertex src, Vertex dst) {
- if (dst == null) {
- dst = pointFactory.create(src.getId(), src.isOnCurve(), src.getTexCoord());
- }
+ /**
+ *
+ * @param src
+ * @param dst
+ * @return return dst for chaining
+ */
+ public final Vertex deltaTransform(final Vertex src, final Vertex dst) {
final float x = src.getX();
final float y = src.getY();
dst.setCoord(x * m00 + y * m01, x * m10 + y * m11, src.getZ());
return dst;
}
- public final void deltaTransform(float[] src, int srcOff, float[] dst, int dstOff, int length) {
+ public final void deltaTransform(final float[] src, int srcOff, final float[] dst, int dstOff, int length) {
while (--length >= 0) {
float x = src[srcOff++];
float y = src[srcOff++];
@@ -516,21 +514,25 @@ public class AffineTransform implements Cloneable {
}
}
- public final Vertex inverseTransform(Vertex src, Vertex dst) throws NoninvertibleTransformException {
+ /**
+ *
+ * @param src
+ * @param dst
+ * @return return dst for chaining
+ * @throws NoninvertibleTransformException
+ */
+ public final Vertex inverseTransform(final Vertex src, final Vertex dst) throws NoninvertibleTransformException {
float det = getDeterminant();
if (FloatUtil.abs(det) < ZERO) {
throw new NoninvertibleTransformException(determinantIsZero);
}
- if (dst == null) {
- dst = pointFactory.create(src.getId(), src.isOnCurve(), src.getTexCoord());
- }
final float x = src.getX() - m02;
final float y = src.getY() - m12;
dst.setCoord((x * m11 - y * m01) / det, (y * m00 - x * m10) / det, src.getZ());
return dst;
}
- public final void inverseTransform(float[] src, int srcOff, float[] dst, int dstOff, int length)
+ public final void inverseTransform(final float[] src, int srcOff, final float[] dst, int dstOff, int length)
throws NoninvertibleTransformException
{
float det = getDeterminant();
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 20:10:44 +0000