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authorSven Gothel <[email protected]>2011-04-01 07:06:55 +0200
committerSven Gothel <[email protected]>2011-04-01 07:06:55 +0200
commitcd8caf797faf6b08e18f85afa5a4b6cce8bc7692 (patch)
tree8ec081348a87add6323f7c8054a798354c13ed9e /src/jogl/classes/com/jogamp/graph/geom
parent7ff7e5dd2c4f863fd6fca4f79ab544275fdd424e (diff)
Folded turtle2d into jogl folders
Diffstat (limited to 'src/jogl/classes/com/jogamp/graph/geom')
-rw-r--r--src/jogl/classes/com/jogamp/graph/geom/AABBox.java299
-rw-r--r--src/jogl/classes/com/jogamp/graph/geom/Outline.java176
-rw-r--r--src/jogl/classes/com/jogamp/graph/geom/Triangle.java79
-rw-r--r--src/jogl/classes/com/jogamp/graph/geom/Vertex.java80
-rw-r--r--src/jogl/classes/com/jogamp/graph/geom/opengl/SVertex.java178
5 files changed, 812 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/geom/AABBox.java b/src/jogl/classes/com/jogamp/graph/geom/AABBox.java
new file mode 100644
index 000000000..8cd06329e
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/graph/geom/AABBox.java
@@ -0,0 +1,299 @@
+/**
+ * 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 com.jogamp.graph.math.VectorUtil;
+
+/**
+ * Axis Aligned Bounding Box. Defined by two 3D coordinates (low and high)
+ * The low being the the lower left corner of the box, and the high being the upper
+ * right corner of the 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];
+
+ /** Create a Axis Aligned bounding box (AABBox)
+ * where the low and and high MAX float Values.
+ */
+ public AABBox() {}
+
+ /** Create an AABBox specifying the coordinates
+ * of the low and high
+ * @param lx min x-coordinate
+ * @param ly min y-coordnate
+ * @param lz min z-coordinate
+ * @param hx max x-coordinate
+ * @param hy max y-coordinate
+ * @param hz max z-coordinate
+ */
+ public AABBox(float lx, float ly, float lz,
+ float hx, float hy, float hz)
+ {
+ setLow(lx, ly, lz);
+ setHigh(hx, hy, hz);
+
+ computeCenter();
+ }
+
+ /** Create a AABBox defining the low and high
+ * @param low min xyz-coordinates
+ * @param high max xyz-coordinates
+ */
+ public AABBox(float[] low, float[] high)
+ {
+ this.low = low;
+ this.high = high;
+
+ computeCenter();
+ }
+
+ /** Get the max xyz-coordinates
+ * @return a float array containing the max xyz coordinates
+ */
+ public float[] getHigh()
+ {
+ return high;
+ }
+
+ private void setHigh(float hx, float hy, float hz)
+ {
+ this.high[0] = hx;
+ this.high[1] = hy;
+ this.high[2] = hz;
+ }
+
+ /** Get the min xyz-coordinates
+ * @return a float array containing the min xyz coordinates
+ */
+ public float[] getLow()
+ {
+ return low;
+ }
+
+ private void setLow(float lx, float ly, float lz)
+ {
+ this.low[0] = lx;
+ this.low[1] = ly;
+ this.low[2] = lz;
+ }
+
+ /** Resize the AABBox to encapsulate another AABox
+ * @param newBox AABBox to be encapsulated in
+ */
+ 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;
+ }
+
+ /** Resize the AABBox to encapsulate the passed
+ * xyz-coordinates.
+ * @param x x-axis coordinate value
+ * @param y y-axis coordinate value
+ * @param z z-axis coordinate value
+ */
+ 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();
+ }
+
+ /** Check if the x & y coordinates are bounded/contained
+ * by this AABBox
+ * @param x x-axis coordinate value
+ * @param y y-axis coordinate value
+ * @return true if x belong to (low.x, high.x) and
+ * y belong to (low.y, high.y)
+ */
+ 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;
+ }
+
+ /** Check if the xyz coordinates are bounded/contained
+ * by this AABBox.
+ * @param x x-axis coordinate value
+ * @param y y-axis coordinate value
+ * @param z z-axis coordinate value
+ * @return true if x belong to (low.x, high.x) and
+ * y belong to (low.y, high.y) and z belong to (low.z, high.z)
+ */
+ 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;
+ }
+
+ /** Check if there is a common region between this AABBox and the passed
+ * 2D region irrespective of z range
+ * @param x lower left x-coord
+ * @param y lower left y-coord
+ * @param w width
+ * @param h hight
+ * @return true if this AABBox might have a common region with this 2D region
+ */
+ public boolean intersects(float x, float y, float w, float 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 = getMinX();
+ final float y0 = getMinY();
+ return (x + w > x0 &&
+ y + h > y0 &&
+ x < x0 + _w &&
+ y < y0 + _h);
+ }
+
+
+ /** Get the size of the Box where the size is represented by the
+ * length of the vector between low and high.
+ * @return a float representing the size of the AABBox
+ */
+ public float getSize(){
+ return VectorUtil.computeLength(low, high);
+ }
+
+ /**Get the Center of the AABBox
+ * @return the xyz-coordinates of the center of the AABBox
+ */
+ public float[] getCenter() {
+ return center;
+ }
+
+ /** Scale the AABBox by a constant
+ * @param size a constant float value
+ */
+ 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 = VectorUtil.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 = VectorUtil.scale(diffL, size);
+
+ high = VectorUtil.vectorAdd(center, diffH);
+ low = VectorUtil.vectorAdd(center, diffL);
+ }
+
+ public float getMinX() {
+ return low[0];
+ }
+
+ public float getMinY() {
+ 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);
+ }
+
+ public String toString() {
+ return "[ "+low[0]+"/"+low[1]+"/"+low[1]+" .. "+high[0]+"/"+high[0]+"/"+high[0]+", ctr "+
+ center[0]+"/"+center[1]+"/"+center[1]+" ]";
+ }
+}
diff --git a/src/jogl/classes/com/jogamp/graph/geom/Outline.java b/src/jogl/classes/com/jogamp/graph/geom/Outline.java
new file mode 100644
index 000000000..a805adf6c
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/graph/geom/Outline.java
@@ -0,0 +1,176 @@
+/**
+ * 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.Vertex;
+import com.jogamp.graph.math.VectorUtil;
+
+
+
+/** 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 implements Comparable<Outline> {
+
+ private ArrayList<Vertex> vertices = new ArrayList<Vertex>(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 {@link Vertex} is added at the
+ * end of the outline loop/strip.
+ * @param vertex Vertex to be added
+ */
+ public final void addVertex(Vertex vertex) {
+ vertices.add(vertex);
+ box.resize(vertex.getX(), vertex.getY(), vertex.getZ());
+ }
+
+ /** Add a {@link Vertex} by specifying its 2D attributes to the outline.
+ * The {@link Vertex} is added at the
+ * end of the outline loop/strip.
+ * @param factory a {@link Factory} to get the required Vertex impl
+ * @param x the x coordinate
+ * @param y the y coordinate
+ * @param onCurve flag if this vertex is on the final curve or defines a curved region
+ * of the shape around this vertex.
+ */
+ public final void addVertex(Vertex.Factory<? extends Vertex> factory, float x, float y, boolean onCurve) {
+ addVertex(factory, x, y, 0f, onCurve);
+ }
+
+ /** Add a {@link Vertex} by specifying its 3D attributes to the outline.
+ * The {@link Vertex} is added at the
+ * end of the outline loop/strip.
+ * @param factory a {@link Factory} to get the required Vertex impl
+ * @param x the x coordinate
+ * @param y the y coordinate
+ * @param z the z coordinate
+ * @param onCurve flag if this vertex is on the final curve or defines a curved region
+ * of the shape around this vertex.
+ */
+ public final void addVertex(Vertex.Factory<? extends Vertex> factory, float x, float y, float z, boolean onCurve) {
+ Vertex v = factory.create(x, y, z);
+ v.setOnCurve(onCurve);
+ addVertex(v);
+ }
+
+ /** Add a vertex to the outline by passing a float array and specifying the
+ * offset and length in which. The attributes of the vertex are located.
+ * The attributes should be continuous (stride = 0).
+ * Attributes which value are not set (when length less than 3)
+ * are set implicitly to zero.
+ * @param factory a {@link Factory} to get the required Vertex impl
+ * @param coordsBuffer the coordinate array where the vertex attributes are to be picked from
+ * @param offset the offset in the buffer to the x coordinate
+ * @param length the number of attributes to pick from the buffer (maximum 3)
+ * @param onCurve flag if this vertex is on the final curve or defines a curved region
+ * of the shape around this vertex.
+ */
+ public final void addVertex(Vertex.Factory<? extends Vertex> factory, float[] coordsBuffer, int offset, int length, boolean onCurve) {
+ Vertex v = factory.create(coordsBuffer, offset, length);
+ v.setOnCurve(onCurve);
+ addVertex(v);
+ }
+
+ public Vertex getVertex(int index){
+ return vertices.get(index);
+ }
+
+ public boolean isEmpty(){
+ return (vertices.size() == 0);
+ }
+ public Vertex getLastVertex(){
+ if(isEmpty()){
+ return null;
+ }
+ return vertices.get(vertices.size()-1);
+ }
+
+ public ArrayList<Vertex> getVertices() {
+ return vertices;
+ }
+ public void setVertices(ArrayList<Vertex> 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){
+ Vertex first = vertices.get(0);
+ Vertex last = getLastVertex();
+ if(!VectorUtil.checkEquality(first.getCoord(), last.getCoord())){
+ Vertex v = 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 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/jogl/classes/com/jogamp/graph/geom/Triangle.java b/src/jogl/classes/com/jogamp/graph/geom/Triangle.java
new file mode 100644
index 000000000..d13e8ddb1
--- /dev/null
+++ b/src/jogl/classes/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 {
+ private int id = Integer.MAX_VALUE;
+ final private Vertex[] vertices;
+ private boolean[] boundaryEdges = new boolean[3];
+ private boolean[] boundaryVertices = null;
+
+ public Triangle(Vertex ... v123){
+ vertices = v123;
+ }
+
+ public int getId() {
+ return id;
+ }
+
+ public void setId(int id) {
+ this.id = id;
+ }
+
+ public Vertex[] 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/jogl/classes/com/jogamp/graph/geom/Vertex.java b/src/jogl/classes/com/jogamp/graph/geom/Vertex.java
new file mode 100644
index 000000000..0e4e5e8df
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/graph/geom/Vertex.java
@@ -0,0 +1,80 @@
+/**
+ * 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 Vertex with custom memory layout using custom factory.
+ */
+public interface Vertex extends Comparable<Vertex>, Cloneable {
+
+ public static interface Factory <T extends Vertex> {
+ T create();
+
+ T create(float x, float y);
+
+ T create(float x, float y, float z);
+
+ T create(float[] coordsBuffer, int offset, int length);
+ }
+
+ 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(Vertex p);
+
+ float[] getTexCoord();
+
+ void setTexCoord(float s, float t);
+
+ Vertex clone();
+}
diff --git a/src/jogl/classes/com/jogamp/graph/geom/opengl/SVertex.java b/src/jogl/classes/com/jogamp/graph/geom/opengl/SVertex.java
new file mode 100644
index 000000000..681067e40
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/graph/geom/opengl/SVertex.java
@@ -0,0 +1,178 @@
+/**
+ * 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 com.jogamp.graph.geom.Vertex;
+import com.jogamp.graph.math.VectorUtil;
+
+/** A Simple Vertex Implementation. Where the coordinates, and other attributes are
+ * float based, and the coordinates and texture coordinates are saved in two float arrays.
+ *
+ */
+public class SVertex implements Vertex {
+ 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 Vertex.Factory<SVertex> {
+ @Override
+ public SVertex create() {
+ return new SVertex();
+ }
+
+ @Override
+ public SVertex create(float x, float y) {
+ return new SVertex(x, y);
+ }
+
+ @Override
+ public SVertex create(float x, float y, float z) {
+ return new SVertex(x, y, z);
+ }
+
+ @Override
+ public SVertex create(float[] coordsBuffer, int offset, int length) {
+ return new SVertex(coordsBuffer, offset, length);
+ }
+ }
+
+ public SVertex() {
+ }
+
+ public SVertex(float x, float y) {
+ setCoord(x, y);
+ }
+ public SVertex(float x, float y, float z) {
+ setCoord(x, y, z);
+ }
+ public SVertex(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 big: "+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(Vertex p) {
+ if(VectorUtil.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 SVertex clone(){
+ SVertex v = new SVertex(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] + "]";
+ }
+}