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euclid/EUC_Object.h
/*
* Copyright (c) 2006
* Side Effects Software Inc. All rights reserved.
*
* Redistribution and use of Houdini Development Kit samples in source and
* binary forms, with or without modification, are permitted provided that the
* following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. The name of Side Effects Software may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY SIDE EFFECTS SOFTWARE `AS IS' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL SIDE EFFECTS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*----------------------------------------------------------------------------
* Defines the atomic objects defined in euclidean geometry,
* the circle, the line, and the point
*/
#ifndef __EUC_Object__
#define __EUC_Object__
#include <UT/UT_Vector2.h>
#include <UT/UT_ValArray.h>
namespace HDK_Sample {
{
};
class EUC_Object
{
public:
virtual ~EUC_Object();
void setLook(bool visible, const UT_Vector3 &cd);
bool getVisible() const { return myVisible; }
UT_Vector3 getColor() const { return myCd; }
virtual EUC_ObjType getType() const = 0;
protected:
bool myVisible;
};
class EUC_Point : public EUC_Object
{
public:
EUC_Point(const UT_Vector2 &pos);
virtual ~EUC_Point();
virtual EUC_ObjType getType() const { return EUC_PointType; }
const UT_Vector2 &getPos() const { return myPos; }
void setPos(const UT_Vector2 &pos) { myPos = pos; }
protected:
};
class EUC_Line : public EUC_Object
{
public:
virtual ~EUC_Line();
virtual EUC_ObjType getType() const { return EUC_LineType; }
const UT_Vector2 &getPt(int idx) const { return myPts[idx]; }
void setPt(int idx, const UT_Vector2 &pt)
{ myPts[idx] = pt; }
protected:
};
class EUC_Circle : public EUC_Line
{
public:
virtual ~EUC_Circle();
virtual EUC_ObjType getType() const { return EUC_CircleType; }
// Circle specific methods
const UT_Vector2 &getCenter() const { return myPts[0]; }
void setCenter(const UT_Vector2 &pt) { myPts[0] = pt; }
float getRadius() const;
};
}
#endif