diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/util')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java b/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java index 2001f8cdf..2d88f7937 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java +++ b/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java @@ -48,6 +48,7 @@ import com.jogamp.common.nio.Buffers; import com.jogamp.common.os.Platform; import com.jogamp.common.util.FloatStack; import com.jogamp.opengl.math.FloatUtil; +import com.jogamp.opengl.math.Quaternion; import com.jogamp.opengl.math.geom.Frustum; /** @@ -535,6 +536,14 @@ public class PMVMatrix implements GLMatrixFunc { m.position(spos); } + /** + * Load the current matrix with the values of the given {@link Quaternion}'s rotation {@link Quaternion#toMatrix(float[], int) matrix representation}. + */ + public final void glLoadMatrix(final Quaternion quat) { + quat.toMatrix(tmpMatrix, 0); + glLoadMatrixf(tmpMatrix, 0); + } + @Override public final void glPopMatrix() { final FloatStack stack; @@ -637,6 +646,14 @@ public class PMVMatrix implements GLMatrixFunc { glMultMatrixf(matrixRot, 0); } + /** + * Rotate the current matrix with the given {@link Quaternion}'s rotation {@link Quaternion#toMatrix(float[], int) matrix representation}. + */ + public final void glRotate(final Quaternion quat) { + quat.toMatrix(tmpMatrix, 0); + glMultMatrixf(tmpMatrix, 0); + } + @Override public final void glScalef(final float x, final float y, final float z) { // Scale matrix (Any Order): |