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#ifndef COIN_SOGLMULTITEXTURECOORDINATEELEMENT_H
#define COIN_SOGLMULTITEXTURECOORDINATEELEMENT_H
/**************************************************************************\
* Copyright (c) Kongsberg Oil & Gas Technologies AS
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* HOLDER OR CONTRIBUTORS 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.
\**************************************************************************/
#include <Inventor/elements/SoMultiTextureCoordinateElement.h>
class SoGLMultiTextureCoordinateElementP;
typedef void SoTexCoordTexgenCB(void * data);
class COIN_DLL_API SoGLMultiTextureCoordinateElement : public SoMultiTextureCoordinateElement {
typedef SoMultiTextureCoordinateElement inherited;
SO_ELEMENT_HEADER(SoGLMultiTextureCoordinateElement);
public:
static void initClass(void);
protected:
virtual ~SoGLMultiTextureCoordinateElement();
public:
virtual void init(SoState * state);
virtual void push(SoState * state);
virtual void pop(SoState * state,
const SoElement * prevTopElement);
static void setTexGen(SoState * const state, SoNode * const node,
const int unit,
SoTexCoordTexgenCB * const texgenFunc,
void * const texgenData = NULL,
SoTextureCoordinateFunctionCB * const func = NULL,
void * const funcData = NULL);
virtual CoordType getType(const int unit = 0) const;
static const SoGLMultiTextureCoordinateElement * getInstance(SoState * const state);
void send(const int unit, const int index) const;
void send(const int unit, const int index, const SbVec3f &c, const SbVec3f &n) const;
class GLUnitData {
public:
GLUnitData() : texgenCB(NULL), texgenData(NULL) {}
GLUnitData(const GLUnitData & org) : texgenCB(org.texgenCB), texgenData(org.texgenData) {}
SoTexCoordTexgenCB * texgenCB;
void * texgenData;
};
void initRender(const SbBool * enabled, const int maxenabled) const;
// Coin-3 support
void send(const int index) const {
for (int i = 0; i <= this->multimax; i++) {
if (this->multienabled[i]) {
this->send(i, index);
}
}
}
void send(const int index, const SbVec3f &c, const SbVec3f &n) const {
for (int i = 0; i <= this->multimax; i++) {
if (this->multienabled[i]) {
this->send(i, index, c, n);
}
}
}
void initMulti(SoState * state) const;
static void setTexGen(SoState * const state, SoNode * const node,
SoTexCoordTexgenCB * const texgenFunc,
void * const texgenData = NULL,
SoTextureCoordinateFunctionCB * const func = NULL,
void * const funcData = NULL) {
setTexGen(state, node, 0, texgenFunc, texgenData, func, funcData);
}
protected:
virtual void setElt(const int unit,
SoTexCoordTexgenCB *func,
void *data = NULL);
private:
void doCallback(const int unit) const;
SoGLMultiTextureCoordinateElementP * pimpl;
mutable const SbBool * multienabled;
mutable int multimax;
};
#endif // !COIN_SOGLMULTITEXTURECOORDINATEELEMENT_H
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