Added animations and keys (so far, only used by the Navigator Mode)
This commit is contained in:
mtarini
parent
5704acea18
commit
1ad548c24c
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@ -125,7 +125,7 @@ Transform::Transform() {
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Trackball::Trackball(): current_button(0), current_mode(NULL), inactive_mode(NULL),
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dragging(false), spinnable(true), spinning(false),
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history_size(10){
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history_size(10), last_time(0), fixedTimestepMode(false) {
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setDefaultMapping ();
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}
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@ -141,17 +141,24 @@ Trackball::~Trackball()
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void Trackball::setDefaultMapping () {
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idle_and_keys_mode = NULL;
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inactive_mode = new InactiveMode ();
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modes.clear ();
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modes[0] = NULL;
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modes[BUTTON_MIDDLE | KEY_ALT] =
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modes[BUTTON_LEFT] = new SphereMode ();
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modes[BUTTON_LEFT | KEY_CTRL] = new PanMode ();
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modes[BUTTON_MIDDLE] = new PanMode ();
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modes[WHEEL] =
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modes[BUTTON_LEFT | KEY_SHIFT] = new ScaleMode ();
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modes[BUTTON_LEFT | KEY_ALT] = new ZMode ();
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modes[BUTTON_MIDDLE | KEY_ALT] = new SphereMode ();
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modes[WHEEL] = new ScaleMode ();
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SetCurrentAction ();
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}
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void Trackball::SetIdentity() {
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@ -171,8 +178,7 @@ void Trackball::DrawPostApply() {
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if(current_mode !=NULL){
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current_mode->Draw(this);
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}else{
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assert(inactive_mode != NULL);
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inactive_mode->Draw(this);
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if (inactive_mode != NULL) inactive_mode->Draw(this);
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}
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}
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@ -329,8 +335,7 @@ void Trackball::Reset() {
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if(mode!=NULL)
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mode->Reset();
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}
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assert(inactive_mode != NULL);
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inactive_mode->Reset();
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if (inactive_mode != NULL) inactive_mode->Reset();
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}
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//interface
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@ -358,10 +363,40 @@ void Trackball::MouseMove(int x, int y) {
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current_mode->Apply(this, Point3f(float(x), float(y), 0));
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}
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bool Trackball::IsAnimating(unsigned int msec){
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bool res;
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if(idle_and_keys_mode == NULL) res=false; else res=idle_and_keys_mode->IsAnimating(this);
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if (!fixedTimestepMode) {
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if (msec==0) msec = clock()*1000/CLOCKS_PER_SEC;
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if (!res) {
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last_time = msec;
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}
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}
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return res;
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}
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void Trackball::Sync(unsigned int msec) {
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if (!fixedTimestepMode) Animate(msec);
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}
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void Trackball::Animate(unsigned int msec){
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unsigned int delta;
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if (fixedTimestepMode) delta=msec;
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else {
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if (msec==0) msec = clock()*1000/CLOCKS_PER_SEC;
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delta = msec -last_time;
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last_time = msec;
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}
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if(idle_and_keys_mode == NULL) return;
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idle_and_keys_mode->Animate(delta,this);
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}
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void Trackball::MouseUp(int /* x */, int /* y */, int button) {
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undo_track = track;
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current_button &= (~button);
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SetCurrentAction();
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ButtonUp(vcg::Trackball::Button(button));
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//current_button &= (~button);
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//SetCurrentAction();
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}
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// it assumes that a notch of 1.0 is a single step of the wheel
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@ -373,8 +408,8 @@ void Trackball::MouseWheel(float notch)
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SetCurrentAction();
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if (current_mode == NULL)
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{
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ScaleMode scalemode;
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scalemode.Apply (this, notch);
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//ScaleMode scalemode;
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//scalemode.Apply (this, notch);
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}
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else
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{
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@ -399,34 +434,34 @@ void Trackball::MouseWheel(float notch, int button)
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SetCurrentAction ();
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}
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void Trackball::ButtonDown(Trackball::Button button) {
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void Trackball::ButtonDown(Trackball::Button button, unsigned int msec) {
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Sync(msec);
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bool old_sticky=false, new_sticky=false;
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assert (modes.count (0));
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if ( ( modes.count (current_button) ) && ( modes[current_button] != NULL ) ) {
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old_sticky = modes[current_button]->isSticky();
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}
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Button b=Button(current_button & MODIFIER_MASK);
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if ( ( modes.count (b) ) && ( modes[b] != NULL ) ) old_sticky = modes[b]->isSticky();
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current_button |= button;
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if ( ( modes.count (current_button) ) && ( modes[current_button] != NULL ) ) {
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new_sticky = modes[current_button]->isSticky();
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}
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if ( old_sticky || new_sticky)
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return;
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SetCurrentAction();
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b=Button(current_button & MODIFIER_MASK);
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if ( ( modes.count (b) ) && ( modes[b] != NULL ) ) new_sticky = modes[b]->isSticky();
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if ( !old_sticky && !new_sticky) SetCurrentAction();
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}
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void Trackball::ButtonUp(Trackball::Button button) {
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bool old_sticky=false, new_sticky=false;
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assert (modes.count (0));
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if ( ( modes.count (current_button) ) && ( modes[current_button] != NULL ) ) {
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old_sticky = modes[current_button]->isSticky();
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}
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Button b=Button(current_button & MODIFIER_MASK);
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if ( ( modes.count (b) ) && ( modes[b] != NULL ) ) old_sticky = modes[b]->isSticky();
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current_button &= (~button);
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if ( ( modes.count (current_button) ) && ( modes[current_button] != NULL ) ) {
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new_sticky = modes[current_button]->isSticky();
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}
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if ( old_sticky || new_sticky)
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return;
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SetCurrentAction();
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b=Button(current_button & MODIFIER_MASK);
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if ( ( modes.count (b) ) && ( modes[b] != NULL ) ) new_sticky = modes[b]->isSticky();
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if ( !old_sticky && !new_sticky) SetCurrentAction();
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}
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void Trackball::Undo(){
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@ -457,10 +492,10 @@ void Trackball::SetCurrentAction ()
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{
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//I use strict matching.
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assert (modes.count (0));
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if (!modes.count (current_button)) {
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if (!modes.count (current_button & MODIFIER_MASK)) {
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current_mode = NULL;
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} else {
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current_mode = modes[current_button];
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current_mode = modes[current_button & MODIFIER_MASK];
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if(current_mode != NULL)
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current_mode->SetAction();
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}
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@ -80,6 +80,7 @@ Adding copyright.
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#ifndef TRACKBALL_H
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#define TRACKBALL_H
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#include <time.h>
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#include <vcg/math/similarity.h>
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#include <vcg/space/color4.h>
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#include <wrap/gui/view.h>
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@ -165,13 +166,9 @@ mesh->Render();
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*/
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class Trackball: public Transform {
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public:
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// the drawing code has been moved to the trackmodes
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// class DrawingHint {
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// DrawingHint DH;
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/// The componibile states of the manipulator system.
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enum Button { BUTTON_NONE = 0x0000, ///< No mouse button pressed.
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enum Button { BUTTON_NONE = 0x0000, ///< No button or key pressed.
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BUTTON_LEFT = 0x0001, ///< Left mouse button pressed.
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BUTTON_MIDDLE = 0x0002, ///< Middle mouse button pressed.
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BUTTON_RIGHT = 0x0004, ///< Right mouse button pressed.
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@ -179,7 +176,14 @@ public:
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KEY_SHIFT = 0x0010, ///< Shift key pressed.
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KEY_CTRL = 0x0020, ///< Ctrl key pressed.
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KEY_ALT = 0x0040, ///< Alt key pressed.
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HANDLE = 0x0080 ///< Application-defined state activated.
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HANDLE = 0x0080, ///< Application-defined state activated.
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MODIFIER_MASK = 0x00FF, ///< (mask to get modifiers only)
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KEY_UP = 0x0100, ///< Up directional key
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KEY_DOWN = 0x0200, ///< Down directional key
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KEY_LEFT = 0x0400, ///< Left directional key
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KEY_RIGHT = 0x0800, ///< Right directional key
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KEY_PGUP = 0x1000, ///< PageUp directional key
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KEY_PGDOWN = 0x2000, ///< PageDown directional key
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};
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/*!
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@ -331,7 +335,7 @@ public:
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@param button the new state.
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*/
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void ButtonDown(Button button);
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void ButtonDown(Button button, unsigned int msec=0);
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/*!
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@brief Undo function for manipulator system.
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@ -348,13 +352,17 @@ public:
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*/
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void SetSensitivity(float s);
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//spinning interface
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/*!
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@brief Currently not in use.
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@param on Currently not in use.
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*/
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void SetSpinnable(bool on);
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// returns if it is animating or not
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//
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bool IsAnimating(unsigned int msec=0);
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// Animate: either takes an absolute time (if default not specified, then it is automeasured)
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// or a fixed delta
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void Animate(unsigned int msec=0);
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/*!
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@brief Currently not in use.
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@ -441,14 +449,16 @@ public:
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This function is called automatically when an user action begins.
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*/
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void SetCurrentAction();
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/// Current state composition.
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/// Current state composition. Note: mask with MODIFIERS to get modifier buttons only
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int current_button;
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/// The selected manipulator.
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TrackMode *current_mode;
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/// The inactive manipulator. It is drawed when Trackball is inactive.
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/// The inactive manipulator. It is drawn when Trackball is inactive.
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TrackMode *inactive_mode;
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// The manipulator to deal with timer events and key events
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TrackMode *idle_and_keys_mode;
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/*!
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@brief Reset modes to default mapping.
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@ -482,6 +492,8 @@ public:
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/// Currently not in use.
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int button_mask;
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unsigned int last_time;
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/// Currently not in use.
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Quaternionf spin;
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/// Currently not in use.
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@ -494,8 +506,17 @@ public:
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/// Currently not in use.
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int history_size;
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void SetFixedTimesteps(bool mode){
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fixedTimestepMode=mode;
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}
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/// Manipulators needs full access to this class.
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friend class TrackMode;
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private:
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void Sync(unsigned int msec);
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bool fixedTimestepMode; // if true, animations occurs at fixed time steps
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};
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