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/*
* Copyright 2009, Google Inc.
* 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 Google Inc. 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
* OWNER 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.
*/
// This file contains the declaration of class Matrix4Composition.
#ifndef O3D_CORE_CROSS_MATRIX4_COMPOSITION_H_
#define O3D_CORE_CROSS_MATRIX4_COMPOSITION_H_
#include "core/cross/param_object.h"
#include "core/cross/param.h"
#include "core/cross/param_cache.h"
#include "core/cross/types.h"
namespace o3d {
// Operation to hold a local transformation matrix and (if bound) compose it
// with its parent transformation matrix.
class Matrix4Composition : public ParamObject {
public:
typedef SmartPointer<Matrix4Composition> Ref;
typedef WeakPointer<Matrix4Composition> WeakPointerType;
static const char* kInputMatrixParamName;
static const char* kLocalMatrixParamName;
static const char* kOutputMatrixParamName;
Matrix4 input_matrix() const {
return input_matrix_param_->value();
}
void set_input_matrix(const Matrix4& input_matrix) {
input_matrix_param_->set_value(input_matrix);
}
Matrix4 local_matrix() const {
return local_matrix_param_->value();
}
void set_local_matrix(const Matrix4& axis) {
local_matrix_param_->set_value(axis);
}
Matrix4 output_matrix() const {
return output_matrix_param_->value();
}
void UpdateOutputs();
private:
typedef SlaveParam<ParamMatrix4, Matrix4Composition> SlaveParamMatrix4;
explicit Matrix4Composition(ServiceLocator* service_locator);
friend class IClassManager;
static ObjectBase::Ref Create(ServiceLocator* service_locator);
ParamMatrix4::Ref input_matrix_param_;
ParamMatrix4::Ref local_matrix_param_;
SlaveParamMatrix4::Ref output_matrix_param_;
O3D_DECL_CLASS(Matrix4Composition, ParamObject);
DISALLOW_COPY_AND_ASSIGN(Matrix4Composition);
};
} // namespace o3d
#endif // O3D_CORE_CROSS_MATRIX4_COMPOSITION_H_
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