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authorSven Gothel <[email protected]>2012-11-11 02:49:48 +0100
committerSven Gothel <[email protected]>2012-11-11 02:49:48 +0100
commit0edb45f11cd034c4937e6941b7a3e5d9f7edbd2f (patch)
treeff9291c05d045d1924339ef288ae00d375245e7a /src/jogl/classes/jogamp/graph/math
parent944562a9600598dfa8a23f96f568fde999e1eca3 (diff)
Merge MathFloat into FloatUtil
Diffstat (limited to 'src/jogl/classes/jogamp/graph/math')
-rw-r--r--src/jogl/classes/jogamp/graph/math/MathFloat.java45
-rw-r--r--src/jogl/classes/jogamp/graph/math/plane/Crossing.java19
2 files changed, 10 insertions, 54 deletions
diff --git a/src/jogl/classes/jogamp/graph/math/MathFloat.java b/src/jogl/classes/jogamp/graph/math/MathFloat.java
deleted file mode 100644
index 82e7823a6..000000000
--- a/src/jogl/classes/jogamp/graph/math/MathFloat.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/**
- * 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); }
-
-}
diff --git a/src/jogl/classes/jogamp/graph/math/plane/Crossing.java b/src/jogl/classes/jogamp/graph/math/plane/Crossing.java
index 9be5978cc..51d81da54 100644
--- a/src/jogl/classes/jogamp/graph/math/plane/Crossing.java
+++ b/src/jogl/classes/jogamp/graph/math/plane/Crossing.java
@@ -19,9 +19,10 @@
*/
package jogamp.graph.math.plane;
+import com.jogamp.opengl.FloatUtil;
+
import jogamp.graph.geom.plane.Path2D;
import jogamp.graph.geom.plane.PathIterator;
-import jogamp.graph.math.MathFloat;
public class Crossing {
@@ -68,7 +69,7 @@ public class Crossing {
if (d < 0.0) {
return 0;
}
- d = MathFloat.sqrt(d);
+ d = FloatUtil.sqrt(d);
res[rc++] = (- b + d) / (a * 2.0f);
// d != 0.0
if (d != 0.0) {
@@ -101,15 +102,15 @@ public class Crossing {
float n = - a / 3.0f;
if (R2 < Q3) {
- float t = MathFloat.acos(R / MathFloat.sqrt(Q3)) / 3.0f;
- float p = 2.0f * MathFloat.PI / 3.0f;
- float m = -2.0f * MathFloat.sqrt(Q);
- res[rc++] = m * MathFloat.cos(t) + n;
- res[rc++] = m * MathFloat.cos(t + p) + n;
- res[rc++] = m * MathFloat.cos(t - p) + n;
+ float t = FloatUtil.acos(R / FloatUtil.sqrt(Q3)) / 3.0f;
+ float p = 2.0f * FloatUtil.PI / 3.0f;
+ float m = -2.0f * FloatUtil.sqrt(Q);
+ res[rc++] = m * FloatUtil.cos(t) + n;
+ res[rc++] = m * FloatUtil.cos(t + p) + n;
+ res[rc++] = m * FloatUtil.cos(t - p) + n;
} else {
// Debug.println("R2 >= Q3 (" + R2 + "/" + Q3 + ")");
- float A = MathFloat.pow(MathFloat.abs(R) + MathFloat.sqrt(R2 - Q3), 1.0f / 3.0f);
+ float A = FloatUtil.pow(FloatUtil.abs(R) + FloatUtil.sqrt(R2 - Q3), 1.0f / 3.0f);
if (R > 0.0) {
A = -A;
}