summaryrefslogtreecommitdiffstats
path: root/src/gleem/RightTruncPyrMapping.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/gleem/RightTruncPyrMapping.java')
-rw-r--r--src/gleem/RightTruncPyrMapping.java64
1 files changed, 0 insertions, 64 deletions
diff --git a/src/gleem/RightTruncPyrMapping.java b/src/gleem/RightTruncPyrMapping.java
deleted file mode 100644
index d25c17a..0000000
--- a/src/gleem/RightTruncPyrMapping.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * gleem -- OpenGL Extremely Easy-To-Use Manipulators.
- * Copyright (C) 1998-2003 Kenneth B. Russell ([email protected])
- *
- * Copying, distribution and use of this software in source and binary
- * forms, with or without modification, is permitted provided that the
- * following conditions are met:
- *
- * Distributions of source code must reproduce the copyright notice,
- * this list of conditions and the following disclaimer in the source
- * code header files; and Distributions of binary code must reproduce
- * the copyright notice, this list of conditions and the following
- * disclaimer in the documentation, Read me file, license file and/or
- * other materials provided with the software distribution.
- *
- * The names of Sun Microsystems, Inc. ("Sun") and/or the copyright
- * holder may not be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS," WITHOUT A WARRANTY OF ANY
- * KIND. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
- * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, NON-INTERFERENCE, ACCURACY OF
- * INFORMATIONAL CONTENT OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. THE
- * COPYRIGHT HOLDER, SUN AND SUN'S LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL THE
- * COPYRIGHT HOLDER, SUN OR SUN'S LICENSORS BE LIABLE FOR ANY LOST
- * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
- * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
- * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
- * INABILITY TO USE THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGES. YOU ACKNOWLEDGE THAT THIS SOFTWARE IS NOT
- * DESIGNED, LICENSED OR INTENDED FOR USE IN THE DESIGN, CONSTRUCTION,
- * OPERATION OR MAINTENANCE OF ANY NUCLEAR FACILITY. THE COPYRIGHT
- * HOLDER, SUN AND SUN'S LICENSORS DISCLAIM ANY EXPRESS OR IMPLIED
- * WARRANTY OF FITNESS FOR SUCH USES.
- */
-
-package gleem;
-
-import gleem.linalg.*;
-
-/** The only mapping gleem supports right now -- a right truncated
- pyramid. */
-
-public class RightTruncPyrMapping implements ScreenToRayMapping {
- public void mapScreenToRay(Vec2f screenCoords,
- CameraParameters params,
- Vec3f raySource,
- Vec3f rayDirection) {
- Vec3f fwd = new Vec3f(params.getForwardDirection());
- Vec3f up = new Vec3f(params.getUpDirection());
- Vec3f right = fwd.cross(up);
- fwd.normalize();
- up.normalize();
- right.normalize();
- float horizFOV = (float) Math.atan(params.imagePlaneAspectRatio * Math.tan(params.vertFOV));
- right.scale((float) (Math.tan(horizFOV) * screenCoords.get(0)));
- up .scale((float) (Math.tan(params.vertFOV) * screenCoords.get(1)));
- raySource.set(params.getPosition());
- rayDirection.set(fwd.plus(up).plus(right));
- }
-}