void My_Mouse(int button, int state, int x, int y)
{
if(state == GLUT_DOWN)
{
printf("Mouse %d is pressed at (%d, %d)\n", button, x, y);
{
downX = x;
downY = y;
mouse_button = button;
glutPostOverlayRedisplay();
}
}
else if(state == GLUT_UP)
{
printf("Mouse %d is released at (%d, %d)\n", button, x, y);
{ //mouse scroll
if (button == 3){
if (nRange > 1.0f) nRange -= 1.0f;
}
else if (button == 4){
if (nRange <= 100.0f)nRange += 1.0f;
}
glutPostOverlayRedisplay();
}
}
}
void
mouse(int button, int state, int x, int y)
{
GLdouble objx, objy, objz;
gluUnProject(x, height - y, 0.95,
modelMatrix, projMatrix, viewport,
&objx, &objy, &objz);
overlaySphere.x = objx;
overlaySphere.y = objy;
overlaySphere.z = objz;
overlaySphere.material = button;
glutUseLayer(GLUT_OVERLAY);
glutSetColor(opaque,
2 * matColor[button][0], /* Red. */
2 * matColor[button][1], /* Green. */
2 * matColor[button][2]); /* Blue. */
if (state == GLUT_UP) {
glutHideOverlay();
if (spheres < MAX_SPHERES) {
sphereInfo[spheres] = overlaySphere;
sphereInfo[spheres].detail = 25; /* Fine tesselation. */
spheres++;
} else {
printf("oversphere: Out of spheres.\n");
}
glutPostRedisplay();
} else {
overlaySphere.detail = 10; /* Coarse tesselation. */
glutShowOverlay();
glutPostOverlayRedisplay();
}
}
void
motion(int x, int y)
{
GLdouble objx, objy, objz;
gluUnProject(x, height - y, 0.95,
modelMatrix, projMatrix, viewport,
&objx, &objy, &objz);
overlaySphere.x = objx;
overlaySphere.y = objy;
overlaySphere.z = objz;
glutPostOverlayRedisplay();
}
static void
display2(void)
{
static int been_here = 0;
if (glutLayerGet(GLUT_NORMAL_DAMAGED) != 0) {
printf("FAIL: normal damage not expected\n");
exit(1);
}
if (glutLayerGet(GLUT_OVERLAY_DAMAGED) != 0) {
printf("FAIL: overlay damage not expected\n");
exit(1);
}
if (been_here) {
glutPostOverlayRedisplay();
} else {
glutOverlayDisplayFunc(display_overlay);
glutDisplayFunc(display_normal);
damage_expectation = 0;
glutPostOverlayRedisplay();
glutPostRedisplay();
}
}
void
motion(int x, int y)
{
if (moving) {
angle = angle + (x - begin);
begin = x;
newModel = 1;
glutPostRedisplay();
}
if (rubberbanding) {
stretchx = x;
stretchy = y;
glutPostOverlayRedisplay();
}
}
void
controlLights(int value)
{
glutUseLayer(GLUT_NORMAL);
switch (value) {
case 1:
lightZeroSwitch = !lightZeroSwitch;
if (lightZeroSwitch) {
glEnable(GL_LIGHT0);
} else {
glDisable(GL_LIGHT0);
}
break;
case 2:
lightOneSwitch = !lightOneSwitch;
if (lightOneSwitch) {
glEnable(GL_LIGHT1);
} else {
glDisable(GL_LIGHT1);
}
break;
case 3:
defaultProjection();
break;
case 4:
fancy = 1;
break;
case 5:
fancy = 0;
wasFancy = 1;
break;
case 6:
if (!rubberbanding)
help = 1;
glutShowOverlay();
glutPostOverlayRedisplay();
break;
}
glutPostRedisplay();
}
void
special(int c, int w, int h)
{
printf("special %d w=%d h=%d\n", c, w, h);
if (on) {
switch (c) {
case GLUT_KEY_LEFT:
x -= 0.1;
break;
case GLUT_KEY_RIGHT:
x += 0.1;
break;
case GLUT_KEY_UP:
y += 0.1;
break;
case GLUT_KEY_DOWN:
y -= 0.1;
break;
}
glutPostOverlayRedisplay();
}
}
/*
* Class: gruenewa_opengl_GLUT__
* Method: glutPostOverlayRedisplay
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_gruenewa_opengl_GLUT_00024_glutPostOverlayRedisplay
(JNIEnv * jenv, jobject jobj) {
glutPostOverlayRedisplay();
}
