Fix some inconsistencies in GLU

This commit is contained in:
Elias Naur 2004-02-05 16:53:30 +00:00
parent 00ef847c88
commit c16c219a48
2 changed files with 11 additions and 11 deletions

View File

@ -112,9 +112,9 @@ public class GLU implements GLUConstants {
FloatBuffer modelMatrix,
FloatBuffer projMatrix,
IntBuffer viewport,
FloatBuffer objx, FloatBuffer objy, FloatBuffer objz)
FloatBuffer obj_pos)
{
return Project.gluUnProject(winx, winy, winz, modelMatrix, projMatrix, viewport, objx, objy, objz);
return Project.gluUnProject(winx, winy, winz, modelMatrix, projMatrix, viewport, obj_pos);
}
/**
@ -130,7 +130,7 @@ public class GLU implements GLUConstants {
float y,
float width,
float height,
int viewport[]) {
IntBuffer viewport) {
Project.gluPickMatrix(x, y, width, height, viewport);
}

View File

@ -302,7 +302,7 @@ public class Project extends Util implements GLUConstants {
FloatBuffer modelMatrix,
FloatBuffer projMatrix,
IntBuffer viewport,
FloatBuffer objx, FloatBuffer objy, FloatBuffer objz)
FloatBuffer obj_pos)
{
float[] in = new float[4];
float[] out = new float[4];
@ -329,9 +329,9 @@ public class Project extends Util implements GLUConstants {
out[0] /= out[3];
out[1] /= out[3];
out[2] /= out[3];
objx.put(0, out[0]);
objy.put(0, out[1]);
objz.put(0, out[2]);
obj_pos.put(0, out[0]);
obj_pos.put(1, out[1]);
obj_pos.put(2, out[2]);
return true;
}
@ -348,16 +348,16 @@ public class Project extends Util implements GLUConstants {
float y,
float deltax,
float deltay,
int[] viewport) {
IntBuffer viewport) {
if (deltax <= 0 || deltay <= 0) {
return;
}
/* Translate and scale the picked region to the entire window */
GL11.glTranslatef(
(viewport[2] - 2 * (x - viewport[0])) / deltax,
(viewport[3] - 2 * (y - viewport[1])) / deltay,
(viewport.get(2) - 2 * (x - viewport.get(0))) / deltax,
(viewport.get(3) - 2 * (y - viewport.get(1))) / deltay,
0);
GL11.glScalef(viewport[2] / deltax, viewport[3] / deltay, 1.0f);
GL11.glScalef(viewport.get(2) / deltax, viewport.get(3) / deltay, 1.0f);
}
}