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-rw-r--r--src/test/com/jogamp/opengl/test/junit/graph/demos/ui/CrossHair.java109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/CrossHair.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/CrossHair.java
new file mode 100644
index 000000000..75fc0eb8f
--- /dev/null
+++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/CrossHair.java
@@ -0,0 +1,109 @@
+/**
+ * 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.opengl.test.junit.graph.demos.ui;
+
+import javax.media.opengl.GL2ES2;
+
+import com.jogamp.graph.curve.OutlineShape;
+import com.jogamp.graph.curve.OutlineShapeXForm;
+import com.jogamp.graph.curve.opengl.RegionRenderer;
+import com.jogamp.graph.geom.Vertex;
+import com.jogamp.graph.geom.Vertex.Factory;
+
+/**
+ * GPU based resolution independent Button impl
+ */
+public class CrossHair extends UIShape {
+ private float width, height, lineWidth;
+
+ public CrossHair(Factory<? extends Vertex> factory, float width, float height, float linewidth) {
+ super(factory);
+ this.width = width;
+ this.height = height;
+ this.lineWidth = linewidth;
+ }
+
+ public final float getWidth() { return width; }
+ public final float getHeight() { return height; }
+ public final float getLineWidth() { return lineWidth; }
+
+ public void setDimension(float width, float height, float lineWidth) {
+ this.width = width;
+ this.height = height;
+ this.lineWidth = lineWidth;
+ dirty |= DIRTY_SHAPE | DIRTY_REGION;
+ }
+
+ @Override
+ protected void clearImpl(GL2ES2 gl, RegionRenderer renderer) {
+ }
+
+ @Override
+ protected void destroyImpl(GL2ES2 gl, RegionRenderer renderer) {
+ }
+
+ @Override
+ protected void createShape(GL2ES2 gl, RegionRenderer renderer) {
+ final OutlineShape shape = new OutlineShape(renderer.getRenderState().getVertexFactory());
+
+ final float tw = getWidth();
+ final float th = getHeight();
+ final float twh = tw/2f;
+ final float thh = th/2f;
+ final float lwh = lineWidth/2f;
+
+ final float ctrX = 0f, ctrY = 0f;
+ float ctrZ = 0f;
+
+ // vertical (CCW!)
+ shape.addVertex(ctrX-lwh, ctrY-thh, ctrZ, true);
+ shape.addVertex(ctrX+lwh, ctrY-thh, ctrZ, true);
+ shape.addVertex(ctrX+lwh, ctrY+thh, ctrZ, true);
+ shape.addVertex(ctrX-lwh, ctrY+thh, ctrZ, true);
+ shape.closeLastOutline(true);
+
+ ctrZ -= 0.05f;
+
+ // horizontal (CCW!)
+ shape.addEmptyOutline();
+ shape.addVertex(ctrX-twh, ctrY-lwh, ctrZ, true);
+ shape.addVertex(ctrX+twh, ctrY-lwh, ctrZ, true);
+ shape.addVertex(ctrX+twh, ctrY+lwh, ctrZ, true);
+ shape.addVertex(ctrX-twh, ctrY+lwh, ctrZ, true);
+ shape.closeLastOutline(true);
+
+ shapes.add(new OutlineShapeXForm(shape, null));
+
+ box.resize(shape.getBounds());
+ }
+
+ @Override
+ public String toString() {
+ return "CrossHair [" + translate[0]+getWidth()/2f+" / "+translate[1]+getHeight()/2f+" "+getWidth() + "x" + getHeight() + ", "+box+"]";
+ }
+}