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Diffstat (limited to 'o3d/core/cross/material.h')
-rw-r--r-- | o3d/core/cross/material.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/o3d/core/cross/material.h b/o3d/core/cross/material.h new file mode 100644 index 0000000..d2760b8 --- /dev/null +++ b/o3d/core/cross/material.h @@ -0,0 +1,127 @@ +/* + * 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 Material declaration. + +#ifndef O3D_CORE_CROSS_MATERIAL_H_ +#define O3D_CORE_CROSS_MATERIAL_H_ + +#include "core/cross/param_object.h" +#include "core/cross/state.h" +#include "core/cross/effect.h" +#include "core/cross/draw_list.h" + +namespace o3d { + +// A Material represents an Effect with a specific set of parameters. For +// example a Lambert effect with a "diffuseColor" set to blue vs a Lambert +// effect with "diffuseColor" set to red. Note that a material MUST have its +// draw_list set in order for objects using it to render. +class Material : public ParamObject { + public: + typedef SmartPointer<Material> Ref; + typedef WeakPointer<Material> WeakPointerType; + + // Names of Material Params. + static const char* kEffectParamName; + static const char* kStateParamName; + static const char* kDrawListParamName; + + // Returns the Effect object bound to the Material. + Effect* effect() const { + return effect_param_ref_->value(); + } + + // Binds an Effect object to the Material. + void set_effect(Effect *effect) { + effect_param_ref_->set_value(effect); + } + + // Returns the State object bound to the Material. + State* state() const { + return state_param_ref_->value(); + } + + // Binds a State object to the Material. + void set_state(State *state) { + state_param_ref_->set_value(state); + } + + // Gets the pass list. + DrawList* draw_list() const { + return draw_list_param_->value(); + } + + // Sets the pass list. + void set_draw_list(DrawList* value) { + draw_list_param_->set_value(value); + } + + // Gets a weak pointer to us. + WeakPointerType GetWeakPointer() const { + return weak_pointer_manager_.GetWeakPointer(); + } + + private: + explicit Material(ServiceLocator* service_locator); + + friend class IClassManager; + static ObjectBase::Ref Create(ServiceLocator* service_locator); + + ParamState::Ref state_param_ref_; // State for material. + ParamEffect::Ref effect_param_ref_; // Effect for material. + ParamDrawList::Ref draw_list_param_; // DrawList we will go on. + + // Manager for weak pointers to us. + WeakPointerType::WeakPointerManager weak_pointer_manager_; + + O3D_DECL_CLASS(Material, ParamObject); + DISALLOW_COPY_AND_ASSIGN(Material); +}; + +class ParamMaterial : public TypedRefParam<Material> { + public: + typedef SmartPointer<ParamMaterial> Ref; + + ParamMaterial(ServiceLocator* service_locator, bool dynamic, bool read_only) + : TypedRefParam<Material>(service_locator, dynamic, read_only) { + } + + private: + friend class IClassManager; + static ObjectBase::Ref Create(ServiceLocator* service_locator); + + O3D_DECL_CLASS(ParamMaterial, RefParamBase) +}; +} // namespace o3d + +#endif // O3D_CORE_CROSS_MATERIAL_H_ |