aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorSven Gothel <[email protected]>2011-03-25 03:55:20 +0100
committerSven Gothel <[email protected]>2011-03-25 03:55:20 +0100
commit6c07da79c276abef7a7c2f51b05fb1e04f7666db (patch)
treec39889de030fd62ee6835ec1ebe2b2783866cfcd /src
parent49379f06ceefeaa795af05b1c890047176fe19ef (diff)
Add com.jogamp.graph.geom types
Diffstat (limited to 'src')
-rw-r--r--src/com/jogamp/graph/geom/AABBox.java244
-rw-r--r--src/com/jogamp/graph/geom/Line.java61
-rw-r--r--src/com/jogamp/graph/geom/Outline.java150
-rw-r--r--src/com/jogamp/graph/geom/Point.java78
-rw-r--r--src/com/jogamp/graph/geom/PointTex.java37
-rw-r--r--src/com/jogamp/graph/geom/Triangle.java79
-rw-r--r--src/com/jogamp/graph/geom/opengl/Vertex.java180
-rw-r--r--src/jogamp/graph/math/MathFloat.java45
8 files changed, 874 insertions, 0 deletions
diff --git a/src/com/jogamp/graph/geom/AABBox.java b/src/com/jogamp/graph/geom/AABBox.java
new file mode 100644
index 000000000..9199e5253
--- /dev/null
+++ b/src/com/jogamp/graph/geom/AABBox.java
@@ -0,0 +1,244 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.graph.geom;
+
+import jogamp.graph.math.VectorFloatUtil;
+
+/**
+ * Axis Aligned Bounding Box.
+ */
+public class AABBox {
+ private float[] low = {Float.MAX_VALUE,Float.MAX_VALUE,Float.MAX_VALUE};
+ private float[] high = {-1*Float.MAX_VALUE,-1*Float.MAX_VALUE,-1*Float.MAX_VALUE};
+ private float[] center = new float[3];
+
+ public AABBox() {}
+
+ public AABBox(float lx, float ly, float lz,
+ float hx, float hy, float hz)
+ {
+ setLow(lx, ly, lz);
+ setHigh(hx, hy, hz);
+
+ computeCenter();
+ }
+
+
+ public AABBox(float[] low, float[] high)
+ {
+ this.low = low;
+ this.high = high;
+
+ computeCenter();
+ }
+
+ public float[] getHigh()
+ {
+ return high;
+ }
+ public void setHigh(float hx, float hy, float hz)
+ {
+ this.high[0] = hx;
+ this.high[1] = hy;
+ this.high[2] = hz;
+ }
+ public float[] getLow()
+ {
+ return low;
+ }
+ public void setLow(float lx, float ly, float lz)
+ {
+ this.low[0] = lx;
+ this.low[1] = ly;
+ this.low[2] = lz;
+ }
+
+ public void resize(AABBox newBox)
+ {
+ float[] newLow = newBox.getLow();
+ float[] newHigh = newBox.getHigh();
+
+ /** test low */
+ if (newLow[0] < low[0])
+ low[0] = newLow[0];
+ if (newLow[1] < low[1])
+ low[1] = newLow[1];
+ if (newLow[2] < low[2])
+ low[2] = newLow[2];
+
+ /** test high */
+ if (newHigh[0] > high[0])
+ high[0] = newHigh[0];
+ if (newHigh[1] > high[1])
+ high[1] = newHigh[1];
+ if (newHigh[2] > high[2])
+ high[2] = newHigh[2];
+
+ computeCenter();
+ }
+
+ private void computeCenter()
+ {
+ center[0] = (high[0] + low[0])/2;
+ center[1] = (high[1] + low[1])/2;
+ center[2] = (high[2] + low[2])/2;
+ }
+
+ public void resize(float x, float y, float z)
+ {
+ /** test low */
+ if (x < low[0])
+ low[0] = x;
+ if (y < low[1])
+ low[1] = y;
+ if (z < low[2])
+ low[2] = z;
+
+ /** test high */
+ if (x > high[0])
+ high[0] = x;
+ if (y > high[1])
+ high[1] = y;
+ if (z > high[2])
+ high[2] = z;
+
+ computeCenter();
+ }
+
+ public boolean contains(float x, float y){
+ if(x<low[0] || x>high[0]){
+ return false;
+ }
+ if(y<low[1]|| y>high[1]){
+ return false;
+ }
+ return true;
+ }
+
+ public boolean contains(float x, float y, float z){
+ if(x<low[0] || x>high[0]){
+ return false;
+ }
+ if(y<low[1]|| y>high[1]){
+ return false;
+ }
+ if(z<low[2] || z>high[2]){
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * @return true if area is empty
+ */
+ boolean isEmpty() {
+ return getWidth() <=0 || getHeight() <= 0 ;
+ }
+
+ public boolean intersects(double x, double y, double w, double h) {
+ if (w <= 0 || h <= 0) {
+ return false;
+ }
+
+ final float _w = getWidth();
+ final float _h = getHeight();
+ if (_w <= 0 || _h <= 0) {
+ return false;
+ }
+
+ final float x0 = getX();
+ final float y0 = getY();
+ return (x + w > x0 &&
+ y + h > y0 &&
+ x < x0 + _w &&
+ y < y0 + _h);
+ }
+
+
+ public float getSize(){
+ return VectorFloatUtil.computeLength(low, high);
+ }
+
+ public float[] getCenter() {
+ return center;
+ }
+
+ public void setCenter(float[] center) {
+ this.center = center;
+ }
+
+ public void setHigh(float[] high) {
+ this.high = high;
+ }
+
+ public void setLow(float[] low) {
+ this.low = low;
+ }
+
+ public void scale(float size) {
+ float[] diffH = new float[3];
+ diffH[0] = high[0] - center[0];
+ diffH[1] = high[1] - center[1];
+ diffH[2] = high[2] - center[2];
+
+ diffH = VectorFloatUtil.scale(diffH, size);
+
+ float[] diffL = new float[3];
+ diffL[0] = low[0] - center[0];
+ diffL[1] = low[1] - center[1];
+ diffL[2] = low[2] - center[2];
+
+ diffL = VectorFloatUtil.scale(diffL, size);
+
+ high = VectorFloatUtil.vectorAdd(center, diffH);
+ low = VectorFloatUtil.vectorAdd(center, diffL);
+ }
+
+ public float getX() {
+ return low[0];
+ }
+
+ public float getY() {
+ return low[1];
+ }
+
+ public float getWidth(){
+ return high[0] - low[0];
+ }
+
+ public float getHeight() {
+ return high[1] - low[1];
+ }
+
+ public float getDepth() {
+ return high[2] - low[2];
+ }
+ public AABBox clone(){
+ return new AABBox(this.low, this.high);
+ }
+}
diff --git a/src/com/jogamp/graph/geom/Line.java b/src/com/jogamp/graph/geom/Line.java
new file mode 100644
index 000000000..dbdee569c
--- /dev/null
+++ b/src/com/jogamp/graph/geom/Line.java
@@ -0,0 +1,61 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.graph.geom;
+
+public class Line <T extends Point> {
+ private T v1;
+ private T v2;
+
+ public Line(T v1, T v2) {
+ this.v1 = v1;
+ this.v2 = v2;
+ }
+
+ public T getV1() {
+ return v1;
+ }
+
+ public void setV1(T v1) {
+ this.v1 = v1;
+ }
+
+ public T getV2() {
+ return v2;
+ }
+
+ public void setV2(T v2) {
+ this.v2 = v2;
+ }
+ public boolean isEqual(T t1, T t2){
+ if((t1 == v1 || t1 == v2)
+ &&(t2 == v2 || t2 == v1)){
+ return true;
+ }
+ return false;
+ }
+}
diff --git a/src/com/jogamp/graph/geom/Outline.java b/src/com/jogamp/graph/geom/Outline.java
new file mode 100644
index 000000000..b8b824a1c
--- /dev/null
+++ b/src/com/jogamp/graph/geom/Outline.java
@@ -0,0 +1,150 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.graph.geom;
+
+import java.util.ArrayList;
+
+import com.jogamp.graph.geom.Point;
+
+import jogamp.graph.math.VectorFloatUtil;
+
+
+/** Define a single continuous stroke by control vertices.
+ * The vertices define the shape of the region defined by this
+ * outline. The Outline can contain a list of off-curve and on-curve
+ * vertices which define curved regions.
+ *
+ * Note: An outline should be closed to be rendered as a region.
+ *
+ *
+ * @see OutlineShape, Region
+ *
+ */
+public class Outline<T extends Point> implements Comparable<Outline<T>>{
+
+ private ArrayList<T> vertices = new ArrayList<T>(3);
+ private boolean closed = false;
+ private AABBox box = new AABBox();
+
+ /**Create an outline defined by control vertices.
+ * An outline can contain off Curve vertices which define curved
+ * regions in the outline.
+ */
+ public Outline(){
+
+ }
+
+ /** Add a vertex to the outline. The vertex is added at the
+ * end of the outline loop/strip.
+ * @param vertex Vertex to be added
+ */
+ public final void addVertex(T vertex) {
+ vertices.add(vertex);
+ box.resize(vertex.getX(), vertex.getY(), vertex.getZ());
+ }
+
+ public final void addVertex(Point.Factory<? extends Point> factory, float x, float y, boolean onCurve) {
+ addVertex(factory, x, y, 0f, onCurve);
+ }
+
+ @SuppressWarnings("unchecked")
+ public final void addVertex(Point.Factory<? extends Point> factory, float x, float y, float z, boolean onCurve) {
+ Point v = factory.create(x, y, z);
+ v.setOnCurve(onCurve);
+ addVertex((T)v);
+ }
+
+ @SuppressWarnings("unchecked")
+ public final void addVertex(Point.Factory<? extends Point> factory, float[] coordsBuffer, int offset, int length, boolean onCurve) {
+ Point v = factory.create(coordsBuffer, offset, length);
+ v.setOnCurve(onCurve);
+ addVertex((T)v);
+ }
+
+ public T getVertex(int index){
+ return vertices.get(index);
+ }
+
+ public boolean isEmpty(){
+ return (vertices.size() == 0);
+ }
+ public T getLastVertex(){
+ if(isEmpty()){
+ return null;
+ }
+ return vertices.get(vertices.size()-1);
+ }
+
+ public ArrayList<T> getVertices() {
+ return vertices;
+ }
+ public void setVertices(ArrayList<T> vertices) {
+ this.vertices = vertices;
+ }
+ public AABBox getBox() {
+ return box;
+ }
+ public boolean isClosed() {
+ return closed;
+ }
+
+ /** define if this outline is closed or not.
+ * if set to closed, checks if the last vertex is
+ * equal to the first vertex. If not Equal adds a
+ * vertex at the end to the list.
+ * @param closed
+ */
+ public void setClosed(boolean closed) {
+ this.closed = closed;
+ if(closed){
+ T first = vertices.get(0);
+ T last = getLastVertex();
+ if(!VectorFloatUtil.checkEquality(first.getCoord(), last.getCoord())){
+ @SuppressWarnings("unchecked")
+ T v = (T) first.clone();
+ vertices.add(v);
+ }
+ }
+ }
+
+ /** Compare two outlines with Bounding Box area
+ * as criteria.
+ * @see java.lang.Comparable#compareTo(java.lang.Object)
+ */
+ public int compareTo(Outline<T> outline) {
+ float size = box.getSize();
+ float newSize = outline.getBox().getSize();
+ if(size < newSize){
+ return -1;
+ }
+ else if(size > newSize){
+ return 1;
+ }
+ return 0;
+ }
+}
diff --git a/src/com/jogamp/graph/geom/Point.java b/src/com/jogamp/graph/geom/Point.java
new file mode 100644
index 000000000..5f85801f8
--- /dev/null
+++ b/src/com/jogamp/graph/geom/Point.java
@@ -0,0 +1,78 @@
+/**
+ * Copyright 2011 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.graph.geom;
+
+/**
+ * A point with custom memory layout using custom factory.
+ */
+public interface Point extends Comparable<Point>, Cloneable {
+
+ public static interface Factory <T extends Point> {
+ T create();
+
+ T create(float x, float y);
+
+ T create(float x, float y, float z);
+
+ T create(float[] coordsBuffer, int offset, int length);
+
+ // T[] create(T ... v);
+ }
+
+ void setCoord(float x, float y);
+
+ void setCoord(float x, float y, float z);
+
+ void setCoord(float[] coordsBuffer, int offset, int length);
+
+ float[] getCoord();
+
+ void setX(float x);
+
+ void setY(float y);
+
+ void setZ(float z);
+
+ float getX();
+
+ float getY();
+
+ float getZ();
+
+ boolean isOnCurve();
+
+ void setOnCurve(boolean onCurve);
+
+ int getId();
+
+ void setId(int id);
+
+ int compareTo(Point p);
+
+ Point clone();
+}
diff --git a/src/com/jogamp/graph/geom/PointTex.java b/src/com/jogamp/graph/geom/PointTex.java
new file mode 100644
index 000000000..59f7ee0c6
--- /dev/null
+++ b/src/com/jogamp/graph/geom/PointTex.java
@@ -0,0 +1,37 @@
+/**
+ * Copyright 2011 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.graph.geom;
+
+/**
+ * A Point with texture coordinates
+ */
+public interface PointTex extends Point {
+ float[] getTexCoord();
+
+ void setTexCoord(float s, float t);
+}
diff --git a/src/com/jogamp/graph/geom/Triangle.java b/src/com/jogamp/graph/geom/Triangle.java
new file mode 100644
index 000000000..341a4483b
--- /dev/null
+++ b/src/com/jogamp/graph/geom/Triangle.java
@@ -0,0 +1,79 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.graph.geom;
+
+public class Triangle<T extends PointTex> {
+ private int id = Integer.MAX_VALUE;
+ final private T[] vertices;
+ private boolean[] boundaryEdges = new boolean[3];
+ private boolean[] boundaryVertices = null;
+
+ public Triangle(T ... v123){
+ vertices = v123;
+ }
+
+ public int getId() {
+ return id;
+ }
+
+ public void setId(int id) {
+ this.id = id;
+ }
+
+ public T[] getVertices() {
+ return vertices;
+ }
+
+ public boolean isEdgesBoundary() {
+ return boundaryEdges[0] || boundaryEdges[1] || boundaryEdges[2];
+ }
+
+ public boolean isVerticesBoundary() {
+ return boundaryVertices[0] || boundaryVertices[1] || boundaryVertices[2];
+ }
+
+ public void setEdgesBoundary(boolean[] boundary) {
+ this.boundaryEdges = boundary;
+ }
+
+ public boolean[] getEdgeBoundary() {
+ return boundaryEdges;
+ }
+
+ public boolean[] getVerticesBoundary() {
+ return boundaryVertices;
+ }
+
+ public void setVerticesBoundary(boolean[] boundaryVertices) {
+ this.boundaryVertices = boundaryVertices;
+ }
+
+ public String toString() {
+ return "Tri ID: " + id + "\n" + vertices[0] + "\n" + vertices[1] + "\n" + vertices[2];
+ }
+}
diff --git a/src/com/jogamp/graph/geom/opengl/Vertex.java b/src/com/jogamp/graph/geom/opengl/Vertex.java
new file mode 100644
index 000000000..77d18d7f5
--- /dev/null
+++ b/src/com/jogamp/graph/geom/opengl/Vertex.java
@@ -0,0 +1,180 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.graph.geom.opengl;
+
+import jogamp.graph.math.VectorFloatUtil;
+
+import com.jogamp.graph.geom.Point;
+import com.jogamp.graph.geom.PointTex;
+
+public class Vertex implements PointTex {
+ private int id = Integer.MAX_VALUE;
+ protected float[] coord = new float[3];
+ protected boolean onCurve = true;
+ private float[] texCoord = new float[2];
+
+ static final Factory factory = new Factory();
+
+ public static Factory factory() { return factory; }
+
+ public static class Factory implements Point.Factory<Vertex> {
+ @Override
+ public Vertex create() {
+ return new Vertex();
+ }
+
+ @Override
+ public Vertex create(float x, float y) {
+ return new Vertex(x, y);
+ }
+
+ @Override
+ public Vertex create(float x, float y, float z) {
+ return new Vertex(x, y, z);
+ }
+
+ @Override
+ public Vertex create(float[] coordsBuffer, int offset, int length) {
+ return new Vertex(coordsBuffer, offset, length);
+ }
+
+ /* @Override
+ public Vertex[] create(Vertex ... v) {
+ return v;
+ } */
+ }
+
+ public Vertex() {
+ }
+
+ public Vertex(float x, float y) {
+ setCoord(x, y);
+ }
+ public Vertex(float x, float y, float z) {
+ setCoord(x, y, z);
+ }
+ public Vertex(float[] coordsBuffer, int offset, int length) {
+ setCoord(coordsBuffer, offset, length);
+ }
+
+ public void setCoord(float x, float y) {
+ this.coord[0] = x;
+ this.coord[1] = y;
+ this.coord[2] = 0f;
+ }
+
+ public void setCoord(float x, float y, float z) {
+ this.coord[0] = x;
+ this.coord[1] = y;
+ this.coord[2] = z;
+ }
+
+ public void setCoord(float[] coordsBuffer, int offset, int length) {
+ if(length > coordsBuffer.length - offset) {
+ throw new IndexOutOfBoundsException("coordsBuffer too small: "+coordsBuffer.length+" - "+offset+" < "+length);
+ }
+ if(length > 3) {
+ throw new IndexOutOfBoundsException("length too bug: "+length+" > "+3);
+ }
+ int i=0;
+ while(i<length) {
+ this.coord[i++] = coordsBuffer[offset++];
+ }
+ }
+
+ public float[] getCoord() {
+ return coord;
+ }
+
+ public void setX(float x) {
+ this.coord[0] = x;
+ }
+
+ public void setY(float y) {
+ this.coord[1] = y;
+ }
+
+ public void setZ(float z) {
+ this.coord[2] = z;
+ }
+
+ public float getX() {
+ return this.coord[0];
+ }
+
+ public float getY() {
+ return this.coord[1];
+ }
+
+ public float getZ() {
+ return this.coord[2];
+ }
+
+ public boolean isOnCurve() {
+ return onCurve;
+ }
+
+ public void setOnCurve(boolean onCurve) {
+ this.onCurve = onCurve;
+ }
+
+ public int getId(){
+ return id;
+ }
+
+ public void setId(int id){
+ this.id = id;
+ }
+
+ public int compareTo(Point p) {
+ if(VectorFloatUtil.checkEquality(coord, p.getCoord())) {
+ return 0;
+ }
+ return -1;
+ }
+
+ public float[] getTexCoord() {
+ return texCoord;
+ }
+
+ public void setTexCoord(float s, float t) {
+ this.texCoord[0] = s;
+ this.texCoord[1] = t;
+ }
+
+ public Vertex clone(){
+ Vertex v = new Vertex(this.coord, 0, 3);
+ v.setOnCurve(this.onCurve);
+ return v;
+ }
+
+ public String toString() {
+ return "[ID: " + id + " X: " + coord[0]
+ + " Y: " + coord[1] + " Z: " + coord[2] + "]";
+ }
+}
diff --git a/src/jogamp/graph/math/MathFloat.java b/src/jogamp/graph/math/MathFloat.java
new file mode 100644
index 000000000..0b8d69eba
--- /dev/null
+++ b/src/jogamp/graph/math/MathFloat.java
@@ -0,0 +1,45 @@
+/**
+ * Copyright 2011 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package jogamp.graph.math;
+
+public class MathFloat {
+
+ public static final float E = 2.7182818284590452354f;
+
+ public static final float PI = 3.14159265358979323846f;
+
+ public static float abs(float a) { return (float) java.lang.Math.abs(a); }
+ public static float pow(float a, float b) { return (float) java.lang.Math.pow(a, b); }
+
+ public static float sin(float a) { return (float) java.lang.Math.sin(a); }
+ public static float cos(float a) { return (float) java.lang.Math.cos(a); }
+ public static float acos(float a) { return (float) java.lang.Math.acos(a); }
+
+ public static float sqrt(float a) { return (float) java.lang.Math.sqrt(a); }
+
+}