Chris Danford
1018 lines
28 KiB
C++
1018 lines
28 KiB
C++
#include "global.h"
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/*
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-----------------------------------------------------------------------------
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Class: Model
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Desc: Types defined in msLib.h.
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Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
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Chris Danford
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-----------------------------------------------------------------------------
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*/
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#include "Model.h"
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#include "ModelTypes.h"
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#include "RageMath.h"
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#include "RageDisplay.h"
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#include "RageUtil.h"
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#include "RageTextureManager.h"
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#include "IniFile.h"
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#include "RageFile.h"
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#include "RageLog.h"
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#include "ActorUtil.h"
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#include <errno.h>
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const float FRAMES_PER_SECOND = 30;
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const CString DEFAULT_ANIMATION_NAME = "default";
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Model::Model ()
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{
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m_pBones = NULL;
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m_bTextureWrapping = true;
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SetUseZBuffer( true );
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m_pCurAnimation = NULL;
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m_bRevertToDefaultAnimation = false;
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m_fDefaultAnimationRate = 1;
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m_fCurAnimationRate = 1;
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}
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Model::~Model ()
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{
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Clear ();
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}
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void Model::Clear ()
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{
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delete[] m_pBones;
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m_pBones = NULL;
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m_Meshes.clear();
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m_Materials.clear();
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m_mapNameToAnimation.clear();
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m_pCurAnimation = NULL;
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}
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bool Model::LoadMilkshapeAscii( CString sPath )
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{
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FixSlashesInPlace(sPath);
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const CString sDir = Dirname( sPath );
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RageFile f;
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if( !f.Open( sPath ) )
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RageException::Throw( "Model::LoadMilkshapeAscii Could not open \"%s\": %s", sPath.c_str(), f.GetError().c_str() );
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Clear ();
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bool bError = false;
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CString szLine;
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char szName[MS_MAX_NAME];
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int nFlags, nIndex, i, j;
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RageVec3ClearBounds( m_vMins, m_vMaxs );
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while( f.GetLine( szLine ) > 0 && !bError )
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{
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if (!strncmp (szLine, "//", 2))
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continue;
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int nFrame;
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if (sscanf (szLine, "Frames: %d", &nFrame) == 1)
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{
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// ignore
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// m_pModel->nTotalFrames = nFrame;
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}
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if (sscanf (szLine, "Frame: %d", &nFrame) == 1)
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{
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// ignore
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// m_pModel->nFrame = nFrame;
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}
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int nNumMeshes = 0;
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if (sscanf (szLine, "Meshes: %d", &nNumMeshes) == 1)
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{
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m_Meshes.resize( nNumMeshes );
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for (i = 0; i < nNumMeshes && !bError; i++)
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{
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msMesh& mesh = m_Meshes[i];
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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// mesh: name, flags, material index
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if (sscanf (szLine, "\"%[^\"]\" %d %d",szName, &nFlags, &nIndex) != 3)
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{
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bError = true;
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break;
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}
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strcpy( mesh.szName, szName );
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// mesh.nFlags = nFlags;
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mesh.nMaterialIndex = (byte)nIndex;
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//
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// vertices
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//
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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int nNumVertices = 0;
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if (sscanf (szLine, "%d", &nNumVertices) != 1)
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{
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bError = true;
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break;
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}
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mesh.Vertices.resize( nNumVertices );
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for (j = 0; j < nNumVertices; j++)
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{
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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RageVector3 Vertex;
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RageVector2 uv;
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if (sscanf (szLine, "%d %f %f %f %f %f %d",
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&nFlags,
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&Vertex[0], &Vertex[1], &Vertex[2],
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&uv[0], &uv[1],
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&nIndex
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) != 7)
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{
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bError = true;
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break;
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}
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msVertex& vertex = mesh.Vertices[j];
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// vertex.nFlags = nFlags;
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memcpy( vertex.Vertex, Vertex, sizeof(vertex.Vertex) );
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memcpy( vertex.uv, uv, sizeof(vertex.uv) );
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vertex.nBoneIndex = (byte)nIndex;
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RageVec3AddToBounds( RageVector3(Vertex), m_vMins, m_vMaxs );
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}
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//
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// normals
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//
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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int nNumNormals = 0;
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if (sscanf (szLine, "%d", &nNumNormals) != 1)
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{
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bError = true;
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break;
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}
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vector<RageVector3> Normals;
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Normals.resize( nNumNormals );
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for (j = 0; j < nNumNormals; j++)
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{
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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RageVector3 Normal;
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if (sscanf (szLine, "%f %f %f", &Normal[0], &Normal[1], &Normal[2]) != 3)
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{
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bError = true;
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break;
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}
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RageVec3Normalize( (RageVector3*)&Normal, (RageVector3*)&Normal );
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Normals[j] = Normal;
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}
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//
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// triangles
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//
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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int nNumTriangles = 0;
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if (sscanf (szLine, "%d", &nNumTriangles) != 1)
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{
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bError = true;
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break;
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}
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mesh.Triangles.resize( nNumTriangles );
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for (j = 0; j < nNumTriangles; j++)
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{
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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word nIndices[3];
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word nNormalIndices[3];
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if (sscanf (szLine, "%d %hd %hd %hd %hd %hd %hd %d",
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&nFlags,
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&nIndices[0], &nIndices[1], &nIndices[2],
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&nNormalIndices[0], &nNormalIndices[1], &nNormalIndices[2],
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&nIndex
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) != 8)
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{
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bError = true;
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break;
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}
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// deflate the normals into vertices
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for( int k=0; k<3; k++ )
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{
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msVertex& Vertex = mesh.Vertices[ nIndices[k] ];
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RageVector3& Normal = Normals[ nNormalIndices[k] ];
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Vertex.Normal = Normal;
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}
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msTriangle& Triangle = mesh.Triangles[j];
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// Triangle.nFlags = nFlags;
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memcpy( &Triangle.nVertexIndices, nIndices, sizeof(Triangle.nVertexIndices) );
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// Triangle.nSmoothingGroup = nIndex;
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}
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}
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}
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//
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// materials
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//
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int nNumMaterials = 0;
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if (sscanf (szLine, "Materials: %d", &nNumMaterials) == 1)
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{
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m_Materials.resize( nNumMaterials );
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int i;
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char szName[256];
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for (i = 0; i < nNumMaterials && !bError; i++)
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{
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msMaterial& Material = m_Materials[i];
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// name
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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if (sscanf (szLine, "\"%[^\"]\"", szName) != 1)
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{
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bError = true;
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break;
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}
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strcpy( Material.szName, szName );
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Material.bSphereMapped = ((CString)Material.szName).Find("sphere") != -1;
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// ambient
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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RageVector4 Ambient;
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if (sscanf (szLine, "%f %f %f %f", &Ambient[0], &Ambient[1], &Ambient[2], &Ambient[3]) != 4)
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{
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bError = true;
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break;
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}
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memcpy( &Material.Ambient, &Ambient, sizeof(Material.Ambient) );
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// diffuse
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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RageVector4 Diffuse;
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if (sscanf (szLine, "%f %f %f %f", &Diffuse[0], &Diffuse[1], &Diffuse[2], &Diffuse[3]) != 4)
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{
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bError = true;
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break;
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}
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memcpy( &Material.Diffuse, &Diffuse, sizeof(Material.Diffuse) );
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// specular
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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RageVector4 Specular;
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if (sscanf (szLine, "%f %f %f %f", &Specular[0], &Specular[1], &Specular[2], &Specular[3]) != 4)
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{
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bError = true;
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break;
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}
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memcpy( &Material.Specular, &Specular, sizeof(Material.Specular) );
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// emissive
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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RageVector4 Emissive;
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if (sscanf (szLine, "%f %f %f %f", &Emissive[0], &Emissive[1], &Emissive[2], &Emissive[3]) != 4)
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{
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bError = true;
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break;
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}
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memcpy( &Material.Emissive, &Emissive, sizeof(Material.Emissive) );
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// shininess
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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float fShininess;
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if (sscanf (szLine, "%f", &fShininess) != 1)
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{
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bError = true;
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break;
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}
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Material.fShininess = fShininess;
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// transparency
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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float fTransparency;
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if (sscanf (szLine, "%f", &fTransparency) != 1)
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{
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bError = true;
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break;
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}
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Material.fTransparency = fTransparency;
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// diffuse texture
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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strcpy (szName, "");
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sscanf (szLine, "\"%[^\"]\"", szName);
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strcpy( Material.szDiffuseTexture, szName );
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if( strcmp(Material.szDiffuseTexture, "")!=0 )
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{
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CString sTexturePath = sDir + Material.szDiffuseTexture;
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FixSlashesInPlace( sTexturePath );
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CollapsePath( sTexturePath );
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if( IsAFile(sTexturePath) )
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Material.aniTexture.Load( sTexturePath );
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else
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LOG->Warn( "\"%s\" references a texture \"%s\" that does not exist",
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sPath.c_str(), sTexturePath.c_str() );
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}
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// alpha texture
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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strcpy (szName, "");
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sscanf (szLine, "\"%[^\"]\"", szName);
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strcpy( Material.szAlphaTexture, szName );
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}
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}
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}
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f.Close();
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LoadMilkshapeAsciiBones( DEFAULT_ANIMATION_NAME, sPath );
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// Setup temp vertices
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m_vTempVerticesByBone.resize( m_Meshes.size() );
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for (i = 0; i < (int)m_Meshes.size(); i++)
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{
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msMesh& Mesh = m_Meshes[i];
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m_vTempVerticesByBone[i].resize( Mesh.Vertices.size() );
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}
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return true;
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}
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bool Model::LoadMilkshapeAsciiBones( CString sAniName, CString sPath )
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{
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FixSlashesInPlace(sPath);
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const CString sDir = Dirname( sPath );
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RageFile f;
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if ( !f.Open(sPath) )
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RageException::Throw( "Model:: Could not open \"%s\": %s", sPath.c_str(), f.GetError().c_str() );
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bool bError = false;
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CString szLine;
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int nFlags, j;
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while( f.GetLine( szLine ) > 0 && !bError )
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{
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if (!strncmp (szLine, "//", 2))
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continue;
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//
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// bones
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//
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int nNumBones = 0;
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if (sscanf (szLine, "Bones: %d", &nNumBones) == 1)
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{
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m_mapNameToAnimation[sAniName] = msAnimation();
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msAnimation &Animation = m_mapNameToAnimation[sAniName];
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int i;
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char szName[MS_MAX_NAME];
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Animation.Bones.resize( nNumBones );
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for (i = 0; i < nNumBones && !bError; i++)
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{
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msBone& Bone = Animation.Bones[i];
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// name
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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if (sscanf (szLine, "\"%[^\"]\"", szName) != 1)
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{
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bError = true;
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break;
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}
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strcpy( Bone.szName, szName );
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// parent
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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strcpy (szName, "");
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sscanf (szLine, "\"%[^\"]\"", szName);
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strcpy( Bone.szParentName, szName );
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// flags, position, rotation
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RageVector3 Position, Rotation;
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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if (sscanf (szLine, "%d %f %f %f %f %f %f",
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&nFlags,
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&Position[0], &Position[1], &Position[2],
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&Rotation[0], &Rotation[1], &Rotation[2]) != 7)
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{
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bError = true;
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break;
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}
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Bone.nFlags = nFlags;
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memcpy( &Bone.Position, &Position, sizeof(Bone.Position) );
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memcpy( &Bone.Rotation, &Rotation, sizeof(Bone.Rotation) );
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float fTime;
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// position key count
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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int nNumPositionKeys = 0;
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if (sscanf (szLine, "%d", &nNumPositionKeys) != 1)
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{
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bError = true;
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break;
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}
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Bone.PositionKeys.resize( nNumPositionKeys );
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for (j = 0; j < nNumPositionKeys; j++)
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{
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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if (sscanf (szLine, "%f %f %f %f", &fTime, &Position[0], &Position[1], &Position[2]) != 4)
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{
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bError = true;
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break;
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}
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msPositionKey key;
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key.fTime = fTime;
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key.Position = RageVector3( Position[0], Position[1], Position[2] );
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Bone.PositionKeys[j] = key;
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}
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// rotation key count
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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int nNumRotationKeys = 0;
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if (sscanf (szLine, "%d", &nNumRotationKeys) != 1)
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{
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bError = true;
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break;
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}
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Bone.RotationKeys.resize( nNumRotationKeys );
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for (j = 0; j < nNumRotationKeys; j++)
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{
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if( f.GetLine( szLine ) <= 0 )
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{
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bError = true;
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break;
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}
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if (sscanf (szLine, "%f %f %f %f", &fTime, &Rotation[0], &Rotation[1], &Rotation[2]) != 4)
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{
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bError = true;
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break;
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}
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msRotationKey key;
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key.fTime = fTime;
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key.Rotation = RageVector3( Rotation[0], Rotation[1], Rotation[2] );
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Bone.RotationKeys[j] = key;
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}
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}
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// Ignore "Frames:" in file. Calculate it ourself
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Animation.nTotalFrames = 0;
|
|
for ( i = 0; i < (int)Animation.Bones.size(); i++)
|
|
{
|
|
msBone& Bone = Animation.Bones[i];
|
|
for( int j=0; j<(int)Bone.PositionKeys.size(); j++ )
|
|
{
|
|
Animation.nTotalFrames = max( Animation.nTotalFrames, (int)Bone.PositionKeys[j].fTime+1 );
|
|
Animation.nTotalFrames = max( Animation.nTotalFrames, (int)Bone.RotationKeys[j].fTime+1 );
|
|
}
|
|
}
|
|
|
|
PlayAnimation( sAniName );
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void Model::DrawPrimitives()
|
|
{
|
|
if(m_Meshes.empty())
|
|
return; // bail early
|
|
|
|
/* Don't if we're fully transparent */
|
|
if( m_pTempState->diffuse[0].a < 0.001f && m_pTempState->glow.a < 0.001f )
|
|
return;
|
|
|
|
Actor::SetRenderStates(); // set Actor-specified render states
|
|
|
|
DISPLAY->Scale( 1, -1, 1 ); // flip Y so positive is up
|
|
|
|
//
|
|
// process vertices
|
|
//
|
|
for (int i = 0; i < (int)m_Meshes.size(); i++)
|
|
{
|
|
msMesh *pMesh = &m_Meshes[i];
|
|
RageModelVertexVector& TempVertices = m_vTempVerticesByBone[i];
|
|
for (int j = 0; j < (int)pMesh->Vertices.size(); j++)
|
|
{
|
|
RageModelVertex& tempVert = TempVertices[j];
|
|
msVertex& originalVert = pMesh->Vertices[j];
|
|
|
|
memcpy( &tempVert.t, originalVert.uv, sizeof(originalVert.uv) );
|
|
|
|
if( originalVert.nBoneIndex == -1 )
|
|
{
|
|
memcpy( &tempVert.n, originalVert.Normal, sizeof(originalVert.Normal) );
|
|
|
|
memcpy( &tempVert.p, originalVert.Vertex, sizeof(originalVert.Vertex) );
|
|
}
|
|
else
|
|
{
|
|
int bone = originalVert.nBoneIndex;
|
|
|
|
RageVec3TransformNormal( &tempVert.n, &originalVert.Normal, &m_pBones[bone].mFinal );
|
|
|
|
RageVec3TransformCoord( &tempVert.p, &originalVert.Vertex, &m_pBones[bone].mFinal );
|
|
}
|
|
}
|
|
}
|
|
|
|
//////////////////////
|
|
// render the diffuse pass
|
|
//////////////////////
|
|
if( m_pTempState->diffuse[0].a > 0 )
|
|
{
|
|
DISPLAY->SetTextureModeModulate();
|
|
|
|
for (int i = 0; i < (int)m_Meshes.size(); i++)
|
|
{
|
|
msMesh *pMesh = &m_Meshes[i];
|
|
RageModelVertexVector& TempVertices = m_vTempVerticesByBone[i];
|
|
|
|
// apply material
|
|
if( pMesh->nMaterialIndex != -1 )
|
|
{
|
|
msMaterial& mat = m_Materials[ pMesh->nMaterialIndex ];
|
|
|
|
RageColor Emissive = mat.Emissive;
|
|
RageColor Ambient = mat.Ambient;
|
|
RageColor Diffuse = mat.Diffuse;
|
|
|
|
Emissive *= m_pTempState->diffuse[0];
|
|
Ambient *= m_pTempState->diffuse[0];
|
|
Diffuse *= m_pTempState->diffuse[0];
|
|
|
|
DISPLAY->SetMaterial(
|
|
Emissive,
|
|
Ambient,
|
|
Diffuse,
|
|
mat.Specular,
|
|
mat.fShininess );
|
|
DISPLAY->SetTexture( mat.aniTexture.GetCurrentTexture() );
|
|
DISPLAY->SetSphereEnironmentMapping( mat.bSphereMapped );
|
|
}
|
|
else
|
|
{
|
|
RageColor emissive( 0,0,0,0 );
|
|
RageColor ambient( 0.2f,0.2f,0.2f,1 );
|
|
RageColor diffuse( 0.7f,0.7f,0.7f,1 );
|
|
RageColor specular( 0.2f,0.2f,0.2f,1 );
|
|
float shininess = 1;
|
|
DISPLAY->SetMaterial(
|
|
emissive,
|
|
ambient,
|
|
diffuse,
|
|
specular,
|
|
shininess );
|
|
DISPLAY->SetTexture( NULL );
|
|
DISPLAY->SetSphereEnironmentMapping( false );
|
|
}
|
|
|
|
DISPLAY->DrawIndexedTriangles( &TempVertices[0], pMesh->Vertices.size(), (Uint16*)&pMesh->Triangles[0], pMesh->Triangles.size()*3 );
|
|
DISPLAY->SetSphereEnironmentMapping( false );
|
|
}
|
|
}
|
|
|
|
//////////////////////
|
|
// render the glow pass
|
|
//////////////////////
|
|
if( m_pTempState->glow.a > 0.0001f )
|
|
{
|
|
DISPLAY->SetTextureModeGlow();
|
|
|
|
for (int i = 0; i < (int)m_Meshes.size(); i++)
|
|
{
|
|
msMesh *pMesh = &m_Meshes[i];
|
|
RageModelVertexVector& TempVertices = m_vTempVerticesByBone[i];
|
|
|
|
// apply material
|
|
if( pMesh->nMaterialIndex != -1 )
|
|
{
|
|
msMaterial& mat = m_Materials[ pMesh->nMaterialIndex ];
|
|
|
|
RageColor Emissive = mat.Emissive;
|
|
RageColor Ambient = mat.Ambient;
|
|
RageColor Diffuse = mat.Diffuse;
|
|
|
|
Emissive = m_pTempState->glow;
|
|
Ambient = m_pTempState->glow;
|
|
Diffuse = m_pTempState->glow;
|
|
|
|
DISPLAY->SetMaterial(
|
|
Emissive,
|
|
Ambient,
|
|
Diffuse,
|
|
mat.Specular,
|
|
mat.fShininess );
|
|
DISPLAY->SetTexture( mat.aniTexture.GetCurrentTexture() );
|
|
}
|
|
else
|
|
{
|
|
RageColor emissive = m_pTempState->glow;
|
|
RageColor ambient = m_pTempState->glow;
|
|
RageColor diffuse = m_pTempState->glow;
|
|
RageColor specular = m_pTempState->glow;
|
|
float shininess = 1;
|
|
DISPLAY->SetMaterial(
|
|
emissive,
|
|
ambient,
|
|
diffuse,
|
|
specular,
|
|
shininess );
|
|
DISPLAY->SetTexture( NULL );
|
|
}
|
|
|
|
DISPLAY->DrawIndexedTriangles( &TempVertices[0], pMesh->Vertices.size(), (Uint16*)&pMesh->Triangles[0], pMesh->Triangles.size()*3 );
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
void Model::SetDefaultAnimation( CString sAnimation, float fPlayRate )
|
|
{
|
|
m_sDefaultAnimation = sAnimation;
|
|
m_fDefaultAnimationRate = fPlayRate;
|
|
}
|
|
|
|
void Model::PlayAnimation( CString sAniName, float fPlayRate )
|
|
{
|
|
msAnimation *pNewAnimation = NULL;
|
|
if( m_mapNameToAnimation.find(sAniName) == m_mapNameToAnimation.end() )
|
|
return;
|
|
else
|
|
pNewAnimation = &m_mapNameToAnimation[sAniName];
|
|
|
|
m_fCurrFrame = 0;
|
|
m_fCurAnimationRate = fPlayRate;
|
|
|
|
if ( m_pCurAnimation == pNewAnimation )
|
|
return;
|
|
|
|
m_pCurAnimation = pNewAnimation;
|
|
|
|
// setup bones
|
|
int nBoneCount = (int)m_pCurAnimation->Bones.size();
|
|
if (!m_pBones)
|
|
{
|
|
m_pBones = new myBone_t[nBoneCount];
|
|
}
|
|
|
|
int i, j;
|
|
for (i = 0; i < nBoneCount; i++)
|
|
{
|
|
msBone *pBone = &m_pCurAnimation->Bones[i];
|
|
RageVector3 vRot;
|
|
vRot[0] = pBone->Rotation[0] * 180 / (float) PI;
|
|
vRot[1] = pBone->Rotation[1] * 180 / (float) PI;
|
|
vRot[2] = pBone->Rotation[2] * 180 / (float) PI;
|
|
|
|
RageMatrixAngles( &m_pBones[i].mRelative, vRot );
|
|
|
|
m_pBones[i].mRelative.m[3][0] = pBone->Position[0];
|
|
m_pBones[i].mRelative.m[3][1] = pBone->Position[1];
|
|
m_pBones[i].mRelative.m[3][2] = pBone->Position[2];
|
|
|
|
int nParentBone = m_pCurAnimation->FindBoneByName( pBone->szParentName );
|
|
if (nParentBone != -1)
|
|
{
|
|
RageMatrixMultiply( &m_pBones[i].mAbsolute, &m_pBones[nParentBone].mAbsolute, &m_pBones[i].mRelative );
|
|
|
|
m_pBones[i].mFinal = m_pBones[i].mAbsolute;
|
|
}
|
|
else
|
|
{
|
|
m_pBones[i].mAbsolute = m_pBones[i].mRelative;
|
|
m_pBones[i].mFinal = m_pBones[i].mRelative;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < (int)m_Meshes.size(); i++)
|
|
{
|
|
msMesh *pMesh = &m_Meshes[i];
|
|
for (j = 0; j < (int)pMesh->Vertices.size(); j++)
|
|
{
|
|
msVertex *pVertex = &pMesh->Vertices[j];
|
|
if (pVertex->nBoneIndex != -1)
|
|
{
|
|
pVertex->Vertex[0] -= m_pBones[pVertex->nBoneIndex].mAbsolute.m[3][0];
|
|
pVertex->Vertex[1] -= m_pBones[pVertex->nBoneIndex].mAbsolute.m[3][1];
|
|
pVertex->Vertex[2] -= m_pBones[pVertex->nBoneIndex].mAbsolute.m[3][2];
|
|
RageVector3 vTmp;
|
|
|
|
RageMatrix inverse;
|
|
RageMatrixTranspose( &inverse, &m_pBones[pVertex->nBoneIndex].mAbsolute ); // transpose = inverse for rotation matrices
|
|
RageVec3TransformNormal( &vTmp, &pVertex->Vertex, &inverse );
|
|
|
|
pVertex->Vertex = vTmp;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
float Model::GetCurFrame() { return m_fCurrFrame; };
|
|
|
|
void Model::SetFrame( float fNewFrame )
|
|
{
|
|
m_fCurrFrame = fNewFrame;
|
|
}
|
|
|
|
void
|
|
Model::AdvanceFrame (float dt)
|
|
{
|
|
if( m_Meshes.empty() || !m_pCurAnimation )
|
|
return; // bail early
|
|
|
|
m_fCurrFrame += FRAMES_PER_SECOND * dt * m_fCurAnimationRate;
|
|
if (m_fCurrFrame >= (float)m_pCurAnimation->nTotalFrames)
|
|
{
|
|
if( (m_bRevertToDefaultAnimation) && (m_sDefaultAnimation != "") )
|
|
{
|
|
this->PlayAnimation( m_sDefaultAnimation, m_fDefaultAnimationRate );
|
|
}
|
|
else
|
|
{
|
|
m_fCurrFrame = 0.0f;
|
|
}
|
|
}
|
|
|
|
|
|
int nBoneCount = (int)m_pCurAnimation->Bones.size();
|
|
int i, j;
|
|
for (i = 0; i < nBoneCount; i++)
|
|
{
|
|
msBone *pBone = &m_pCurAnimation->Bones[i];
|
|
int nPositionKeyCount = pBone->PositionKeys.size();
|
|
int nRotationKeyCount = pBone->RotationKeys.size();
|
|
if (nPositionKeyCount == 0 && nRotationKeyCount == 0)
|
|
{
|
|
m_pBones[i].mFinal = m_pBones[i].mAbsolute;
|
|
}
|
|
else
|
|
{
|
|
RageVector3 vPos;
|
|
RageVector3 vRot;
|
|
//
|
|
// search for the adjacent position keys
|
|
//
|
|
msPositionKey *pLastPositionKey = 0, *pThisPositionKey = 0;
|
|
for (j = 0; j < nPositionKeyCount; j++)
|
|
{
|
|
msPositionKey *pPositionKey = &pBone->PositionKeys[j];
|
|
if (pPositionKey->fTime >= m_fCurrFrame)
|
|
{
|
|
pThisPositionKey = pPositionKey;
|
|
break;
|
|
}
|
|
pLastPositionKey = pPositionKey;
|
|
}
|
|
if (pLastPositionKey != 0 && pThisPositionKey != 0)
|
|
{
|
|
float d = pThisPositionKey->fTime - pLastPositionKey->fTime;
|
|
float s = (m_fCurrFrame - pLastPositionKey->fTime) / d;
|
|
vPos[0] = pLastPositionKey->Position[0] + (pThisPositionKey->Position[0] - pLastPositionKey->Position[0]) * s;
|
|
vPos[1] = pLastPositionKey->Position[1] + (pThisPositionKey->Position[1] - pLastPositionKey->Position[1]) * s;
|
|
vPos[2] = pLastPositionKey->Position[2] + (pThisPositionKey->Position[2] - pLastPositionKey->Position[2]) * s;
|
|
}
|
|
else if (pLastPositionKey == 0)
|
|
{
|
|
vPos = pThisPositionKey->Position;
|
|
}
|
|
else if (pThisPositionKey == 0)
|
|
{
|
|
vPos = pLastPositionKey->Position;
|
|
}
|
|
//
|
|
// search for the adjacent rotation keys
|
|
//
|
|
RageMatrix m;
|
|
RageMatrixIdentity( &m );
|
|
msRotationKey *pLastRotationKey = 0, *pThisRotationKey = 0;
|
|
for (j = 0; j < nRotationKeyCount; j++)
|
|
{
|
|
msRotationKey *pRotationKey = &pBone->RotationKeys[j];
|
|
if (pRotationKey->fTime >= m_fCurrFrame)
|
|
{
|
|
pThisRotationKey = pRotationKey;
|
|
break;
|
|
}
|
|
pLastRotationKey = pRotationKey;
|
|
}
|
|
if (pLastRotationKey != 0 && pThisRotationKey != 0)
|
|
{
|
|
const float s = SCALE( m_fCurrFrame, pLastRotationKey->fTime, pThisRotationKey->fTime, 0, 1 );
|
|
|
|
RageVector4 q1, q2, q;
|
|
RageQuatFromHPR( &q1, RageVector3(pLastRotationKey->Rotation) * (180 / PI) );
|
|
RageQuatFromHPR( &q2, RageVector3(pThisRotationKey->Rotation) * (180 / PI) );
|
|
RageQuatSlerp( &q, q1, q2, s );
|
|
|
|
RageMatrixFromQuat( &m, q );
|
|
}
|
|
else if (pLastRotationKey == 0)
|
|
{
|
|
vRot[0] = pThisRotationKey->Rotation[0] * 180 / (float) PI;
|
|
vRot[1] = pThisRotationKey->Rotation[1] * 180 / (float) PI;
|
|
vRot[2] = pThisRotationKey->Rotation[2] * 180 / (float) PI;
|
|
RageMatrixAngles( &m, vRot );
|
|
}
|
|
else if (pThisRotationKey == 0)
|
|
{
|
|
vRot[0] = pLastRotationKey->Rotation[0] * 180 / (float) PI;
|
|
vRot[1] = pLastRotationKey->Rotation[1] * 180 / (float) PI;
|
|
vRot[2] = pLastRotationKey->Rotation[2] * 180 / (float) PI;
|
|
RageMatrixAngles( &m, vRot );
|
|
}
|
|
m.m[3][0] = vPos[0];
|
|
m.m[3][1] = vPos[1];
|
|
m.m[3][2] = vPos[2];
|
|
|
|
RageMatrixMultiply( &m_pBones[i].mRelativeFinal, &m_pBones[i].mRelative, &m );
|
|
|
|
int nParentBone = m_pCurAnimation->FindBoneByName( pBone->szParentName );
|
|
if (nParentBone == -1)
|
|
{
|
|
m_pBones[i].mFinal = m_pBones[i].mRelativeFinal;
|
|
}
|
|
else
|
|
{
|
|
RageMatrixMultiply( &m_pBones[i].mFinal, &m_pBones[nParentBone].mFinal, &m_pBones[i].mRelativeFinal );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Model::Update( float fDelta )
|
|
{
|
|
Actor::Update( fDelta );
|
|
AdvanceFrame( fDelta );
|
|
|
|
for( int i=0; i<(int)m_Materials.size(); i++ )
|
|
m_Materials[i].aniTexture.Update( fDelta );
|
|
}
|
|
|
|
void Model::SetState( int iNewState )
|
|
{
|
|
for( int i=0; i<(int)m_Materials.size(); i++ )
|
|
m_Materials[i].aniTexture.SetState( iNewState );
|
|
}
|
|
|
|
int Model::GetNumStates()
|
|
{
|
|
int iMaxStates = 0;
|
|
for( int i=0; i<(int)m_Materials.size(); i++ )
|
|
iMaxStates = max( iMaxStates, m_Materials[i].aniTexture.GetNumStates() );
|
|
return iMaxStates;
|
|
}
|
|
|
|
void Model::HandleCommand( const ParsedCommand &command )
|
|
{
|
|
HandleParams;
|
|
|
|
/* XXX: It would be very useful to be able to tween animations, eg:
|
|
*
|
|
* play,Dance,1;sleep,2;linear,.5;play,Collapse,1
|
|
*
|
|
* to play "Dance" for two seconds, then tween to playing "Collapse" over half
|
|
* a second, with the tween percentage weighting the animations.
|
|
*
|
|
* Also, being able to queue animations cleanly without knowing the exact duration
|
|
* of the animation, eg:
|
|
*
|
|
* play,Dance,1;finishanim;play,Collapse,1
|
|
*
|
|
* to play "Dance", and then play "Collapse" when "Dance" finishes. (In this case,
|
|
* Dance would presumably end on the same keyframe that Collapse begins on, since
|
|
* it isn't queuing a tween.)
|
|
*
|
|
* We need more architecture for this, so we can put custom items in the Actor
|
|
* tween queue.
|
|
*/
|
|
|
|
const CString& sName = sParam(0);
|
|
if( sName=="play" )
|
|
PlayAnimation( sParam(1),fParam(2) );
|
|
else
|
|
{
|
|
Actor::HandleCommand( command );
|
|
return;
|
|
}
|
|
|
|
CheckHandledParams;
|
|
}
|