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Bazaar/FTGL_Demo : small fixes

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git-svn-id: svn://ultimatepp.org/upp/trunk@3881 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
micio 2011-09-17 22:49:42 +00:00
parent 0a45a0ab54
commit 5b081bcd62
2 changed files with 648 additions and 650 deletions
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1094
bazaar/FTGL_Demo/FTGLCtrl.cpp
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204
bazaar/FTGL_Demo/TrackBall.cpp
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@ -1,102 +1,102 @@
#include "TrackBall.h"
#include "trkball.h"
#ifdef PLATFORM_POSIX
#include <GL/glut.h>
#elif defined(WIN32)
#include <gl/glu.h>
#endif
void TrackBall::_Animate(void)
{
add_quats(lastquat, curquat, curquat);
owner->Refresh();
if(enableAnimCb)
owner->SetTimeCallback(10, THISBACK(_Animate));
}
void TrackBall::_StartMotion(int x, int y, Time time)
{
enableAnimCb = false;
tracking = true;
lastTime = time;
beginx = x;
beginy = y;
}
void TrackBall::_StopMotion(Time time)
{
tracking = false;
if (time == lastTime && animate)
{
enableAnimCb = true;
_Animate();
}
else
if (animate)
enableAnimCb = false;
}
void TrackBall::Animate(bool a)
{
animate = a;
}
void TrackBall::Matrix(void)
{
GLfloat m[4][4];
build_rotmatrix(m, curquat);
glMultMatrixf(&m[0][0]);
}
void TrackBall::Reshape(int w, int h)
{
width = w;
height = h;
}
// mouse event handler
Image TrackBall::MouseEvent(int event, Point p, int zdelta, dword keyflags)
{
// mouse up/down starts and stop motion
if ((event & Ctrl::BUTTON) == button && (event & Ctrl::ACTION) == Ctrl::DOWN)
_StartMotion(p.x, p.y, GetSysTime());
else
if ((event & Ctrl::BUTTON) == button && (event & Ctrl::ACTION) == Ctrl::UP)
_StopMotion(GetSysTime());
// mouse move do the animation, if we're tracking
else if((event & Ctrl::ACTION) == Ctrl::MOUSEMOVE)
{
if (tracking)
{
trackball(
lastquat,
(2.0 * beginx - width) / width,
(height - 2.0 * beginy) / height,
(2.0 * p.x - width) / width,
(height - 2.0 * p.y) / height
);
beginx = p.x;
beginy = p.y;
animate = true;
lastTime = GetSysTime();
_Animate();
}
}
return Image::Hand();
}
TrackBall::TrackBall(Ctrl *ow)
{
owner = ow;
button = Ctrl::LEFT;
tracking = false;
animate = false;
trackball(curquat, 0.0, 0.0, 0.0, 0.0);
enableAnimCb = false;
}
#include "TrackBall.h"
#include "trkball.h"
#ifdef PLATFORM_POSIX
#include <GL/glut.h>
#elif defined(WIN32)
#include <gl/glu.h>
#endif
void TrackBall::_Animate(void)
{
add_quats(lastquat, curquat, curquat);
owner->Refresh();
if(enableAnimCb)
owner->SetTimeCallback(10, THISBACK(_Animate));
}
void TrackBall::_StartMotion(int x, int y, Time time)
{
enableAnimCb = false;
tracking = true;
lastTime = time;
beginx = x;
beginy = y;
}
void TrackBall::_StopMotion(Time time)
{
tracking = false;
if (time == lastTime && animate)
{
enableAnimCb = true;
_Animate();
}
else
if (animate)
enableAnimCb = false;
}
void TrackBall::Animate(bool a)
{
animate = a;
}
void TrackBall::Matrix(void)
{
GLfloat m[4][4];
build_rotmatrix(m, curquat);
glMultMatrixf(&m[0][0]);
}
void TrackBall::Reshape(int w, int h)
{
width = w;
height = h;
}
// mouse event handler
Image TrackBall::MouseEvent(int event, Point p, int zdelta, dword keyflags)
{
// mouse up/down starts and stop motion
if ((event & Ctrl::BUTTON) == button && (event & Ctrl::ACTION) == Ctrl::DOWN)
_StartMotion(p.x, p.y, GetSysTime());
else
if ((event & Ctrl::BUTTON) == button && (event & Ctrl::ACTION) == Ctrl::UP)
_StopMotion(GetSysTime());
// mouse move do the animation, if we're tracking
else if((event & Ctrl::ACTION) == Ctrl::MOUSEMOVE)
{
if (tracking)
{
trackball(
lastquat,
(2.0 * beginx - width) / width,
(height - 2.0 * beginy) / height,
(2.0 * p.x - width) / width,
(height - 2.0 * p.y) / height
);
beginx = p.x;
beginy = p.y;
animate = true;
lastTime = GetSysTime();
_Animate();
}
}
return Image::Hand();
}
TrackBall::TrackBall(Ctrl *ow)
{
owner = ow;
button = Ctrl::LEFT;
tracking = false;
animate = false;
trackball(curquat, 0.0, 0.0, 0.0, 0.0);
enableAnimCb = false;
}