void DaoxWindow_CursorMoveCallback( GLFWwindow *window, double x, double y )
{
int left = glfwGetMouseButton( window, GLFW_MOUSE_BUTTON_LEFT );
int right = glfwGetMouseButton( window, GLFW_MOUSE_BUTTON_RIGHT );
DaoxWindow *self = (DaoxWindow*) glfwGetWindowUserPointer( window );
DaoxCanvas *canvas;
DaoxScene *scene;
if( self == NULL ) return;
canvas = (DaoxCanvas*) DaoValue_CastCstruct( self->model, daox_type_canvas );
scene = (DaoxScene*) DaoValue_CastCstruct( self->model, daox_type_scene );
if( canvas ){
if( left == GLFW_PRESS ){
DaoxWindow_RotateCanvas( self, canvas, x, y );
}else if( right == GLFW_PRESS ){
DaoxWindow_MoveCanvas( self, canvas, x, y );
}
}else if( scene && self->renderer->camera ){
DaoxCamera *camera = self->renderer->camera;
DaoxVector3D pos = DaoxCamera_GetPosition( camera );
float dist = DaoxVector3D_Dist( & pos, & camera->viewTarget );
float delta = dist / 4;
float dx = (x - self->cursorPosX) / self->width;
float dy = (y - self->cursorPosY) / self->height;
float dd = sqrt( dx*dx + dy*dy );
if( dd < 0.1 ) DaoxCamera_MoveByXYZ( camera, delta * dx, delta * dy, 0 );
}
self->cursorPosX = x;
self->cursorPosY = y;
}
static void CAM_MoveBy( DaoProcess *proc, DaoValue *p[], int N )
{
DaoxCamera *self = (DaoxCamera*) p[0];
float dx = p[1]->xFloat.value;
float dy = p[2]->xFloat.value;
float dz = p[3]->xFloat.value;
DaoxCamera_MoveByXYZ( self, dx, dy, dz );
}
void DaoxCanvas_glutSpecialKeyboard( int key, int x, int y )
{
if( daox_current_renderer ){
DaoxCamera *camera = DaoxRenderer_GetCurrentCamera( daox_current_renderer );
float dx = 0.0;
float dy = 0.0;
float dz = 0.0;
float delta = 10*camera->nearPlane;
switch( key ){
case GLUT_KEY_UP : dz = - delta; break;
case GLUT_KEY_DOWN : dz = + delta; break;
case GLUT_KEY_LEFT : dx = - delta; break;
case GLUT_KEY_RIGHT : dx = + delta; break;
}
DaoxCamera_MoveByXYZ( camera, dx, dy, dz );
}
if( daox_current_canvas == NULL ) return;
DaoCstruct_CallKeyboardMethod( (DaoCstruct*) daox_current_canvas, "OnKeyboard", key, x, y );
}
void DaoxWindow_KeyCallback( GLFWwindow *window, int key, int scode, int action, int mods )
{
DaoxWindow *self = (DaoxWindow*) glfwGetWindowUserPointer( window );
DaoxCanvas *canvas;
DaoxScene *scene;
if( self == NULL ) return;
canvas = (DaoxCanvas*) DaoValue_CastCstruct( self->model, daox_type_canvas );
scene = (DaoxScene*) DaoValue_CastCstruct( self->model, daox_type_scene );
if( key == GLFW_KEY_ESCAPE && glfwGetKey( window, key ) == GLFW_RELEASE ){
self->visible = 0;
return;
}
if( canvas ){
switch( key ){
case GLFW_KEY_EQUAL :
if( mods & GLFW_MOD_SHIFT ) DaoxCanvas_Zoom( canvas, 1 );
break;
case GLFW_KEY_MINUS :
DaoxCanvas_Zoom( canvas, 0 );
break;
case GLFW_KEY_TAB :
if( glfwGetKey( window, key ) == GLFW_PRESS ){
self->painter->showMesh = ! self->painter->showMesh;
}
break;
}
}else if( scene && self->renderer->camera ){
DaoxCamera *camera = self->renderer->camera;
DaoxVector3D pos = DaoxCamera_GetPosition( camera );
float dist = DaoxVector3D_Dist( & pos, & camera->viewTarget );
float delta = dist / 8;
float dx = 0.0;
float dy = 0.0;
float dz = 0.0;
switch( key ){
case GLFW_KEY_EQUAL :
if( mods & GLFW_MOD_SHIFT ) DaoxCamera_Zoom( camera, 1 );
break;
case GLFW_KEY_MINUS :
DaoxCamera_Zoom( camera, 0 );
break;
case GLFW_KEY_UP :
case GLFW_KEY_DOWN :
case GLFW_KEY_LEFT :
case GLFW_KEY_RIGHT :
switch( key ){
case GLFW_KEY_UP : dy = + delta; break;
case GLFW_KEY_DOWN : dy = - delta; break;
case GLFW_KEY_LEFT : dx = - delta; break;
case GLFW_KEY_RIGHT : dx = + delta; break;
}
DaoxCamera_MoveByXYZ( camera, dx, dy, dz );
break;
case GLFW_KEY_TAB :
if( glfwGetKey( window, key ) == GLFW_PRESS ){
self->renderer->showMesh = ! self->renderer->showMesh;
self->renderer->showAxis = ! self->renderer->showAxis;
}
break;
}
}
}