From 4f32f3aba62a73cafecec8af461cff4d0d475882 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Fri, 31 Mar 2023 11:06:44 +0200
Subject: GraphUI: Relocate com.jogamp.graph.ui.gl.* -> com.jogamp.graph.ui.*,
resolve GL/VK abstraction at a later time differently
Actual GPU rendering toolkit dependency can be abstracted differently, i.e. GPU <- { GL, VK } etc.
---
.../com/jogamp/graph/ui/shapes/RoundButton.java | 129 +++++++++++++++++++++
1 file changed, 129 insertions(+)
create mode 100644 src/graphui/classes/com/jogamp/graph/ui/shapes/RoundButton.java
(limited to 'src/graphui/classes/com/jogamp/graph/ui/shapes/RoundButton.java')
diff --git a/src/graphui/classes/com/jogamp/graph/ui/shapes/RoundButton.java b/src/graphui/classes/com/jogamp/graph/ui/shapes/RoundButton.java
new file mode 100644
index 000000000..a2ab43ae1
--- /dev/null
+++ b/src/graphui/classes/com/jogamp/graph/ui/shapes/RoundButton.java
@@ -0,0 +1,129 @@
+/**
+ * Copyright 2010-2023 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.ui.shapes;
+
+import com.jogamp.graph.curve.OutlineShape;
+import com.jogamp.graph.ui.GraphShape;
+
+/**
+ * An abstract GraphUI round Button {@link GraphShape}
+ * <p>
+ * GraphUI is GPU based and resolution independent.
+ * </p>
+ * <p>
+ * This button is rendered with a round oval shape.
+ * To render it rectangular, {@link #setCorner(float)} to zero.
+ * </p>
+ */
+public abstract class RoundButton extends GraphShape {
+
+ /** {@value} */
+ public static final float DEFAULT_CORNER = 1f;
+ protected float width;
+ protected float height;
+ protected float corner = DEFAULT_CORNER;
+
+ protected RoundButton(final int renderModes, final float width, final float height) {
+ super(renderModes);
+ this.width = width;
+ this.height = height;
+ }
+
+ public final float getWidth() { return width; }
+
+ public final float getHeight() { return height; }
+
+ public final float getCorner() { return corner; }
+
+ public void setSize(final float width, final float height) {
+ this.width = width;
+ this.height = height;
+ markShapeDirty();
+ }
+
+ protected void createSharpOutline(final OutlineShape shape, final float zOffset) {
+ final float tw = getWidth();
+ final float th = getHeight();
+
+ final float minX = 0;
+ final float minY = 0;
+ final float minZ = zOffset;
+
+ shape.addVertex(minX, minY, minZ, true);
+ shape.addVertex(minX+tw, minY, minZ, true);
+ shape.addVertex(minX+tw, minY + th, minZ, true);
+ shape.addVertex(minX, minY + th, minZ, true);
+ shape.closeLastOutline(true);
+ }
+
+ protected void createCurvedOutline(final OutlineShape shape, final float zOffset) {
+ final float tw = getWidth();
+ final float th = getHeight();
+ final float dC = 0.5f*corner*Math.min(tw, th);
+
+ final float minX = 0;
+ final float minY = 0;
+ final float minZ = zOffset;
+
+ shape.addVertex(minX, minY + dC, minZ, true);
+ shape.addVertex(minX, minY, minZ, false);
+
+ shape.addVertex(minX + dC, minY, minZ, true);
+
+ shape.addVertex(minX + tw - dC, minY, minZ, true);
+ shape.addVertex(minX + tw, minY, minZ, false);
+ shape.addVertex(minX + tw, minY + dC, minZ, true);
+ shape.addVertex(minX + tw, minY + th- dC, minZ, true);
+ shape.addVertex(minX + tw, minY + th, minZ, false);
+ shape.addVertex(minX + tw - dC, minY + th, minZ, true);
+ shape.addVertex(minX + dC, minY + th, minZ, true);
+ shape.addVertex(minX, minY + th, minZ, false);
+ shape.addVertex(minX, minY + th - dC, minZ, true);
+
+ shape.closeLastOutline(true);
+ }
+
+ /** Set corner size, default is {@link #DEFAULT_CORNER} */
+ public void setCorner(final float corner) {
+ if(corner > 1.0f){
+ this.corner = 1.0f;
+ }
+ else if(corner < 0.01f){
+ this.corner = 0.0f;
+ }
+ else{
+ this.corner = corner;
+ }
+ markShapeDirty();
+ }
+
+ @Override
+ public String getSubString() {
+ return super.getSubString()+", dim "+getWidth() + " x " + getHeight() + ", corner " + corner;
+ }
+}
--
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