bool Button::HandleEvents(const SDL_Event &Event)
{
if(Event.type==SDL_EventType::SDL_MOUSEMOTION)
{
if(PointInside(Event.motion.x, Event.motion.y))
{
Selected=true;
}
else
{
Selected=false;
}
}
else if(Event.type==SDL_EventType::SDL_MOUSEBUTTONDOWN)
{
if(Event.button.button==SDL_BUTTON_LEFT)
{
if(PointInside(Event.button.x, Event.button.y))
{
OnClick();
}
}
}
return true;
}
float3 Frustum::FastRandomPointInside(LCG &rng) const
{
float f1 = rng.Float(-1.f, 1.f);
float f2 = rng.Float(-1.f, 1.f);
float f3 = rng.Float(0.f, 1.f);
return PointInside(f1, f2, f3);
}
vec AABB::RandomPointInside(LCG &rng) const
{
float f1 = rng.Float();
float f2 = rng.Float();
float f3 = rng.Float();
return PointInside(f1, f2, f3);
}
void HistogramImg::OnLButtonDown(UINT flags, CPoint pos)
{
drawing_ = true;
SetCapture();
PointInside(pos);
selection_rect_.left = selection_rect_.right = pos.x;
selection_rect_.top = selection_rect_.bottom = pos.y;
CClientDC dc(this);
dc.DrawFocusRect(selection_rect_);
// SetCursor();
}
int SHAPE_LINE_CHAIN::Distance( const VECTOR2I& aP, bool aOutlineOnly ) const
{
int d = INT_MAX;
if( IsClosed() && PointInside( aP ) && !aOutlineOnly )
return 0;
for( int s = 0; s < SegmentCount(); s++ )
d = std::min( d, CSegment( s ).Distance( aP ) );
return d;
}
// ************************************************************
// get hit result with a ray.
RTHitResult RTPolygon::GetHitResult(RTRay *r) {
// hit result means find out the intersection in the plane.
// then, find out if the intersection point is within
// the
Vec3 vDirToOrigin = verts[0].Sub(r->vStart);
vDirToOrigin.Normalize();
Vec3 vDirNormalized = r->vDir.GetNormalized();
GLfloat numerator = vec3_dot(&vNormal, &vDirToOrigin);
GLfloat denominator = vec3_dot(&vNormal, &vDirNormalized);
GLfloat t = (GLfloat) (numerator / denominator);
RTHitResult hr;
hr.Clear();
// if line wasn't parallel or directly on the plane,
if(t >= 0) {
// find point hit
hr.vPointHit = r->PointAtTValue(t);
// if point hit was not inside the polygon,
if(!PointInside(&hr.vPointHit)) {
// return a failed hit test.
hr.bHit = false;
return hr;
} else {
// return a hit result containing the point, normal, etc.
hr.bHit = true;
hr.t = t;
hr.vNormalHit = vNormal;
hr.matHit = mat;
}
}
return hr;
}
void HistogramImg::OnMouseMove(UINT flags, CPoint pos)
{
if (drawing_)
{
CClientDC dc(this);
CRect rect= selection_rect_;
rect.NormalizeRect();
dc.DrawFocusRect(rect);
PointInside(pos);
selection_rect_.right = pos.x;
selection_rect_.bottom = pos.y;
rect = selection_rect_;
rect.NormalizeRect();
dc.DrawFocusRect(rect);
SetCursor();
return;
}
CButton::OnMouseMove(flags, pos);
}
/*---------------------------------------------------------------------------*/
BOOL8 DummyFastMatch (
FEATURE Feature,
PROTO Proto)
/*
** Parameters:
** Feature feature to be "fast matched" to proto
** Proto proto being "fast matched" against
** Globals:
** training_tangent_bbox_pad bounding box pad tangent to proto
** training_orthogonal_bbox_pad bounding box pad orthogonal to proto
** Operation: This routine returns TRUE if Feature would be matched
** by a fast match table built from Proto.
** Return: TRUE if feature could match Proto.
** Exceptions: none
** History: Wed Nov 14 17:19:58 1990, DSJ, Created.
*/
{
FRECT BoundingBox;
FLOAT32 MaxAngleError;
FLOAT32 AngleError;
MaxAngleError = training_angle_pad / 360.0;
AngleError = fabs (Proto->Angle - Feature->Params[PicoFeatDir]);
if (AngleError > 0.5)
AngleError = 1.0 - AngleError;
if (AngleError > MaxAngleError)
return (FALSE);
ComputePaddedBoundingBox (Proto,
training_tangent_bbox_pad * GetPicoFeatureLength (),
training_orthogonal_bbox_pad * GetPicoFeatureLength (),
&BoundingBox);
return PointInside(&BoundingBox, Feature->Params[PicoFeatX],
Feature->Params[PicoFeatY]);
} /* DummyFastMatch */
void CRimshotView::OnLButtonDown(UINT nFlags, CPoint point)
{
bool bHit = false;
CRimshotDoc* pDoc = GetDocument();
if (pDoc->m_pInput)
{
for (int i=0; i<pDoc->m_pInput->nNumRanks; i++)
{
if (PointInside(point, m_Draw.pCursorRanks[i].rect))
{
m_Draw.pCursorRanks[i].active = !m_Draw.pCursorRanks[i].active;
//InvalidateRect(&m_Draw.pCursorRanks[i].rect);
bHit = true;
}
}
}
if (bHit)
{
StopDrawing();
StartDrawing();
}
CView::OnLButtonDown(nFlags, point);
}
/**
* This routine returns TRUE if Feature would be matched
* by a fast match table built from Proto.
*
* @param Feature feature to be "fast matched" to proto
* @param Proto proto being "fast matched" against
*
* Globals:
* - training_tangent_bbox_pad bounding box pad tangent to proto
* - training_orthogonal_bbox_pad bounding box pad orthogonal to proto
*
* @return TRUE if feature could match Proto.
* @note Exceptions: none
* @note History: Wed Nov 14 17:19:58 1990, DSJ, Created.
*/
BOOL8 DummyFastMatch (
FEATURE Feature,
PROTO Proto)
{
FRECT BoundingBox;
FLOAT32 MaxAngleError;
FLOAT32 AngleError;
MaxAngleError = training_angle_pad / 360.0;
AngleError = fabs (Proto->Angle - Feature->Params[PicoFeatDir]);
if (AngleError > 0.5)
AngleError = 1.0 - AngleError;
if (AngleError > MaxAngleError)
return (FALSE);
ComputePaddedBoundingBox (Proto,
training_tangent_bbox_pad * GetPicoFeatureLength (),
training_orthogonal_bbox_pad * GetPicoFeatureLength (),
&BoundingBox);
return PointInside(&BoundingBox, Feature->Params[PicoFeatX],
Feature->Params[PicoFeatY]);
} /* DummyFastMatch */
vector<Vec2> & Path::FillPoints(const Objects & objects, const View & view)
{
//if (m_fill_points.size() != 0)
return m_fill_points;
for (unsigned i = m_start; i <= m_end; ++i)
{
const Rect & objb = objects.bounds[i];
// find fill points
Vec2 pt;
// left
pt = Vec2(objb.x, objb.y+objb.h/Real(2));
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
// right
pt = Vec2(objb.x+objb.w, objb.y+objb.h/Real(2));
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
// bottom
pt = Vec2(objb.x+objb.w/Real(2), objb.y+objb.h);
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
// top
pt = Vec2(objb.x+objb.w/Real(2), objb.y);
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
// topleft
pt = Vec2(objb.x, objb.y);
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
// topright
pt = Vec2(objb.x+objb.w, objb.y);
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
// bottom left
pt = Vec2(objb.x, objb.y+objb.h);
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
// bottom right
pt = Vec2(objb.x+objb.w, objb.y);
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
// mid
pt = Vec2(objb.x+objb.w/Real(2), objb.y+objb.h/Real(2));
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
}
// 4 extrema
Vec2 pt = (m_top + m_bottom)/2;
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
pt = (m_left + m_right)/2;
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
pt = (m_left + m_right + m_top + m_bottom)/4;
if (PointInside(objects, pt))
m_fill_points.push_back(pt);
return m_fill_points;
}
float3 OBB::RandomPointInside(LCG &rng) const
{
return PointInside(rng.Float(), rng.Float(), rng.Float());
}
float3 Capsule::RandomPointOnSurface(LCG &rng) const
{
return PointInside(rng.Float(), rng.Float(), 1.f);
}