mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-19 20:24:49 +00:00
fbcfe02098
SceneObject now defaults to a category of "misc" getCategoryOfClass now checks parent classes for what categories they hold so that variants can inherit categories are in one of a few rough groups and subgroups depending on actual mapper needs/usages
144 lines
4.9 KiB
C++
144 lines
4.9 KiB
C++
//-----------------------------------------------------------------------------
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// Copyright (c) 2014 GarageGames, LLC
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//-----------------------------------------------------------------------------
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#ifndef _RIBBON_H_
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#define _RIBBON_H_
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#ifndef _GAMEBASE_H_
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#include "T3D/gameBase/gameBase.h"
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#endif
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#ifndef _GFXPRIMITIVEBUFFER_H_
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#include "gfx/gfxPrimitiveBuffer.h"
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#endif
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#ifndef _GFXVERTEXBUFFER_H_
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#include "gfx/gfxVertexBuffer.h"
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#endif
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#include "materials/materialParameters.h"
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#include "math/util/matrixSet.h"
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//--------------------------------------------------------------------------
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class RibbonData : public GameBaseData
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{
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typedef GameBaseData Parent;
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protected:
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bool onAdd();
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public:
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enum Constants
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{
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NumFields = 4
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};
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F32 mSizes[NumFields]; ///< The radius for each keyframe.
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LinearColorF mColours[NumFields]; ///< The colour of the ribbon for each keyframe.
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F32 mTimes[NumFields]; ///< The relative time for each keyframe.
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U32 mRibbonLength; ///< The amount of segments that will make up the ribbon.
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S32 segmentsPerUpdate; ///< Amount of segments to add each update.
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S32 mSegmentSkipAmount; ///< The amount of segments to skip each time segments are added.
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bool mUseFadeOut; ///< If true, the ribbon will fade away after deletion.
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F32 mFadeAwayStep; ///< How quickly the ribbons is faded away after deletion.
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StringTableEntry mMatName; ///< The material for the ribbon.
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F32 mTileScale; ///< A scalar to scale the texcoord.
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bool mFixedTexcoords; ///< If true, texcoords will stay the same over the lifetime for each segment.
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bool mTexcoordsRelativeToDistance; ///< If true, texcoords will not be stretched if the distance between 2 segments are long.
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RibbonData();
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void packData(BitStream*);
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void unpackData(BitStream*);
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bool preload(bool server, String &errorBuffer);
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static void initPersistFields();
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DECLARE_CONOBJECT(RibbonData);
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};
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//--------------------------------------------------------------------------
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class Ribbon : public GameBase
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{
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typedef GameBase Parent;
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RibbonData* mDataBlock;
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bool mDeleteOnEnd; ///< If true, the ribbon should delete itself as soon as the last segment is deleted
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bool mUseFadeOut; ///< If true, the ribbon will fade away upon deletion
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F32 mFadeAwayStep; ///< How quickly the ribbons is faded away after deletion.
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F32 mFadeOut;
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F32 mTravelledDistance; ///< How far the ribbon has travelled in it's lifetime.
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Vector<Point3F> mSegmentPoints; ///< The points in space where the ribbon has spawned segments.
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U32 mSegmentOffset;
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U32 mSegmentIdx;
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bool mUpdateBuffers; ///< If true, the vertex buffers need to be updated.
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BaseMatInstance *mRibbonMat;
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MaterialParameterHandle* mRadiusSC;
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MaterialParameterHandle* mRibbonProjSC;
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GFXPrimitiveBufferHandle mPrimBuffer;
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GFXVertexBufferHandle<GFXVertexPCNTT> mVerts;
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protected:
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bool onAdd();
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void processTick(const Move*);
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void advanceTime(F32);
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void interpolateTick(F32 delta);
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// Rendering
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void prepRenderImage(SceneRenderState *state);
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void setShaderParams();
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///Checks to see if ribbon is too long
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U32 checkRibbonDistance(S32 segments);
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/// Construct the vertex and primitive buffers
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void createBuffers(SceneRenderState *state, GFXVertexBufferHandle<GFXVertexPCNTT> &verts, GFXPrimitiveBufferHandle &pb, U32 segments);
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public:
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Ribbon();
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~Ribbon();
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DECLARE_CONOBJECT(Ribbon);
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DECLARE_CATEGORY("UNLISTED");
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static void initPersistFields();
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bool onNewDataBlock(GameBaseData*,bool);
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void onRemove();
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/// Used to add another segment to the ribbon.
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void addSegmentPoint(Point3F &point, MatrixF &mat);
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/// Delete all segments.
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void clearSegments() { mSegmentPoints.clear(); }
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/// Delete the ribbon when all segments have been deleted.
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void deleteOnEnd();
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};
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#endif // _H_RIBBON
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