apps/glteapot/ObjectView.cpp

163 	fTrackingInfo.isTracking = false;
164 	fTrackingInfo.pickedObject = NULL;
165 	fTrackingInfo.buttons = 0;
166 	fTrackingInfo.lastX = 0.0f;
167 	fTrackingInfo.lastY = 0.0f;
168 	fTrackingInfo.lastDx = 0.0f;
169 	fTrackingInfo.lastDy = 0.0f;
454 			fTrackingInfo.pickedObject = object;
455 			fTrackingInfo.buttons = buttons;
456 			fTrackingInfo.isTracking = true;
457 			fTrackingInfo.lastX = point.x;
458 			fTrackingInfo.lastY = point.y;
459 			fTrackingInfo.lastDx = 0.0f;
460 			fTrackingInfo.lastDy = 0.0f;
461 			fTrackingInfo.pickedObject->Spin(0.0f, 0.0f);
480 	if (fTrackingInfo.isTracking) {
483 		if (fTrackingInfo.buttons == B_PRIMARY_MOUSE_BUTTON
484 			&& fTrackingInfo.pickedObject != NULL
485 			&& (fabs(fTrackingInfo.lastDx) > 1.0f
486 				|| fabs(fTrackingInfo.lastDy) > 1.0f) ) {
488 			fTrackingInfo.pickedObject->Spin(0.5f * fTrackingInfo.lastDy, 0.5f * fTrackingInfo.lastDx);
494 		fTrackingInfo.isTracking = false;
495 		fTrackingInfo.buttons = 0;
496 		fTrackingInfo.pickedObject = NULL;
497 		fTrackingInfo.lastX = 0.0f;
498 		fTrackingInfo.lastY = 0.0f;
499 		fTrackingInfo.lastDx = 0.0f;
500 		fTrackingInfo.lastDy = 0.0f;
511 	if (fTrackingInfo.isTracking && fTrackingInfo.pickedObject != NULL) {
513 		float dx = point.x - fTrackingInfo.lastX;
514 		float dy = point.y - fTrackingInfo.lastY;
515 		fTrackingInfo.lastX = point.x;
516 		fTrackingInfo.lastY = point.y;
518 		if (fTrackingInfo.buttons == B_PRIMARY_MOUSE_BUTTON) {
520 			fTrackingInfo.pickedObject->Spin(0.0f, 0.0f);
521 			fTrackingInfo.pickedObject->RotateWorldSpace(dx,dy);
522 			fTrackingInfo.lastDx = dx;
523 			fTrackingInfo.lastDy = dy;
527 		} else if (fTrackingInfo.buttons == B_SECONDARY_MOUSE_BUTTON) {
534 				zinc = yinc * (fTrackingInfo.pickedObject->z / displayScale);
535 				xinc *= -(fTrackingInfo.pickedObject->z * 4 / zRatio);
536 				yinc *= -(fTrackingInfo.pickedObject->z * 4 / zRatio);
539 			fTrackingInfo.pickedObject->x += xinc;
541 				fTrackingInfo.pickedObject->z += zinc;
543 	  			fTrackingInfo.pickedObject->y += yinc;