diff options
| author | Sven Gothel <[email protected]> | 2012-10-31 16:41:28 +0100 |
|---|---|---|
| committer | Sven Gothel <[email protected]> | 2012-10-31 16:41:28 +0100 |
| commit | f56e36bd4a497643756ab737422eb356b963b27d (patch) | |
| tree | da937ab36243241eb9057ef62be87f6bbeb9ee54 /src/test/com/jogamp/opengl | |
| parent | 7dff066bb823dddb5d6e0e7672f5599afa5a43b9 (diff) | |
Fix ProjectFloat (Bug 633): Adding missing offset of sliced buffer usage; reduce buffer usage (performance) in favor of float[].
Thomas De Bodt reported this error and provided the unit test.
Diffstat (limited to 'src/test/com/jogamp/opengl')
| -rw-r--r-- | src/test/com/jogamp/opengl/test/junit/jogl/acore/TestPMVMatrix02NEWT.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestPMVMatrix02NEWT.java b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestPMVMatrix02NEWT.java new file mode 100644 index 000000000..4e959d460 --- /dev/null +++ b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestPMVMatrix02NEWT.java @@ -0,0 +1,109 @@ +/**
+ * Copyright 2012 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.jogl.acore;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import com.jogamp.opengl.util.PMVMatrix;
+
+import javax.media.opengl.fixedfunc.GLMatrixFunc;
+import java.nio.FloatBuffer;
+
+import static org.junit.Assert.assertArrayEquals;
+
+/**
+ * @author Thomas De Bodt
+ */
+public class TestPMVMatrix02NEWT {
+
+ private PMVMatrix fMat;
+
+ @Before
+ public void setUp() throws Exception {
+ fMat = new PMVMatrix();
+ }
+
+ @Test
+ public void testLookAtNegZIsNoOp() throws Exception {
+ fMat.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
+ // Look towards -z
+ fMat.gluLookAt(
+ 0, 0, 0,
+ 0, 0, -1,
+ 0, 1, 0
+ );
+ FloatBuffer mvMatrix = fMat.glGetMvMatrixf();
+ float[] mvMatrixArr = new float[16];
+ mvMatrix.asReadOnlyBuffer().get(mvMatrixArr);
+ assertArrayEquals(
+ /**
+ * The 3 rows of the matrix (= the 3 columns of the array/buffer) should be: side, up, -forward.
+ */
+ new float[] {
+ 1, 0, 0, 0,
+ 0, 1, 0, 0,
+ 0, 0, 1, 0,
+ 0, 0, 0, 1
+ },
+ mvMatrixArr,
+ 1e-6f
+ );
+ }
+ @Test
+ public void testLookAtPosY() throws Exception {
+ fMat.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
+ // Look towards +y
+ fMat.gluLookAt(
+ 0, 0, 0,
+ 0, 1, 0,
+ 0, 0, 1
+ );
+ FloatBuffer mvMatrix = fMat.glGetMvMatrixf();
+ float[] mvMatrixArr = new float[16];
+ mvMatrix.asReadOnlyBuffer().get(mvMatrixArr);
+ assertArrayEquals(
+ /**
+ * The 3 rows of the matrix (= the 3 columns of the array/buffer) should be: side, up, -forward.
+ */
+ new float[] {
+ 1, 0, 0, 0,
+ 0, 0, -1, 0,
+ 0, 1, 0, 0,
+ 0, 0, 0, 1
+ },
+ mvMatrixArr,
+ 1e-6f
+ );
+ }
+
+ public static void main(String args[]) {
+ org.junit.runner.JUnitCore.main(TestPMVMatrix02NEWT.class.getName());
+ }
+}
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