public void copyTex(GLTexture srcTex, GLTexture destTex) {
float uscale = srcTex.getMaxTextureCoordS();
float vscale = srcTex.getMaxTextureCoordT();
float cx = 0.0f;
float sx = +1.0f;
if (destTex.isFlippedX()) {
cx = 1.0f;
sx = -1.0f;
}
float cy = 0.0f;
float sy = +1.0f;
if (destTex.isFlippedY()) {
cy = 1.0f;
sy = -1.0f;
}
gl.glEnable(srcTex.getTextureTarget());
gl.glActiveTexture(GL.GL_TEXTURE0);
gl.glBindTexture(srcTex.getTextureTarget(), srcTex.getTextureID());
pushFramebuffer();
setFramebuffer(FBO);
FBO.setDrawBuffer(destTex.getTextureTarget(), destTex.getTextureID());
saveView();
setOrthographicView(destTex.width, destTex.height);
gl.glEnable(srcTex.getTextureTarget());
gl.glActiveTexture(GL.GL_TEXTURE0);
gl.glBindTexture(srcTex.getTextureTarget(), srcTex.getTextureID());
gl.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
gl.glBegin(GL.GL_QUADS);
gl.glTexCoord2f((cx + sx * 0.0f) * uscale, (cy + sy * 0.0f) * vscale);
gl.glVertex2f(0.0f, 0.0f);
gl.glTexCoord2f((cx + sx * 1.0f) * uscale, (cy + sy * 0.0f) * vscale);
gl.glVertex2f(srcTex.width, 0.0f);
gl.glTexCoord2f((cx + sx * 1.0f) * uscale, (cy + sy * 1.0f) * vscale);
gl.glVertex2f(srcTex.width, srcTex.height);
gl.glTexCoord2f((cx + sx * 0.0f) * uscale, (cy + sy * 1.0f) * vscale);
gl.glVertex2f(0.0f, srcTex.height);
gl.glEnd();
gl.glBindTexture(srcTex.getTextureTarget(), 0);
restoreView();
popFramebuffer();
}
/** paint the portal using gl. */
public void paint(GL gl, GLDrawable glc) {
if (fill != null) {
setColor(gl, fill);
gl.glDisable(GL.GL_TEXTURE_2D);
}
gl.glLineWidth(lineWidth());
gl.glBegin(GL.GL_LINES); // draw each wall
for (int i = 0; i < pts2d.size(); i++) {
Point2D p = (Point2D) (pts2d.get(i));
gl.glVertex2d(p.x, p.y);
}
gl.glEnd();
if (pts2d.size() == 4) {
/* Connect mid point of the two line segments with dotted line*/
gl.glLineStipple(1, (short) 0x0F0F);
gl.glEnable(GL.GL_LINE_STIPPLE);
gl.glLineWidth(1);
gl.glBegin(GL.GL_LINES);
Point2D mid = pts2d.get(0).interp(pts2d.get(1), 0.5);
gl.glVertex2d(mid.x, mid.y);
mid = pts2d.get(2).interp(pts2d.get(3), 0.5);
gl.glVertex2d(mid.x, mid.y);
gl.glEnd();
gl.glDisable(GL.GL_LINE_STIPPLE);
}
}
/** @see OpenGLTab#init() */
void init() {
GL.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
// fog color should be the same as the clear color
// to look appropriate
float[] fogColor = {1.0f, 1.0f, 1.0f, 1.0f};
GL.glFogfv(GL.GL_FOG_COLOR, fogColor);
GL.glHint(GL.GL_FOG_HINT, GL.GL_DONT_CARE);
GL.glFogf(GL.GL_FOG_START, 0);
GL.glFogf(GL.GL_FOG_DENSITY, 0.0f);
// set the end of the start distance; anything > 15
// units from the camera will be covered in fog
GL.glFogf(GL.GL_FOG_END, 15);
GL.glFogf(GL.GL_FOG_MODE, FOG_TYPES[0]);
GL.glEnable(GL.GL_FOG);
GL.glEnable(GL.GL_DEPTH_TEST);
cubeListIndexBase = GL.glGenLists(1);
createCube();
}
public void init(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadMatrixd(this._nyar.getGlProjectionMatrix(), 0);
gl.glEnable(GL.GL_DEPTH_TEST);
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
Animator animator = new Animator(drawable);
animator.start();
return;
}
void texsel(int id) {
if (id != sh.curtex) {
HavenPanel.texmiss++;
if (id == -1) {
gl.glDisable(GL.GL_TEXTURE_2D);
} else {
gl.glEnable(GL.GL_TEXTURE_2D);
gl.glBindTexture(GL.GL_TEXTURE_2D, id);
}
sh.curtex = id;
} else {
HavenPanel.texhit++;
}
}
protected void enableBlend() {
blendEnabled = true;
gl.glEnable(GL.GL_BLEND);
}