r_model_md2.cpp File Reference

md2 alias model loading More...

#include "r_local.h"

Go to the source code of this file.

Functions
static void	R_ModLoadTags (model_t *mod, void *buffer, int bufSize)
static void	R_ModLoadAliasMD2MeshUnindexed (model_t *mod, const dMD2Model_t *md2, int bufSize, bool loadNormals)
	Assume that the indexArray is NOT filled, and load data for the model accordingly. More...
static void	R_ModLoadAliasMD2MeshIndexed (model_t *mod, const dMD2Model_t *md2, int bufSize)
	Assume that the indexArray is already filled, and load data for the model accordingly. More...
static void	R_ModLoadAliasMD2Mesh (model_t *mod, const dMD2Model_t *md2, int bufSize, bool loadNormals)
	See if the model has an MDX file, and then load the model data appropriately for either case. More...
static void	R_ModLoadLevelOfDetailData (model_t *mod, bool loadNormals)
	Adds new meshes to md2 models for different level of detail meshes. More...
void	R_ModLoadAliasMD2Model (model_t *mod, byte *buffer, int bufSize, bool loadNormals)
	Load MD2 models from file. More...

Detailed Description

md2 alias model loading

Definition in file r_model_md2.cpp.

Function Documentation

static void R_ModLoadAliasMD2Mesh ( model_t *  mod, const dMD2Model_t *  md2, int  bufSize, bool  loadNormals  )

static

See if the model has an MDX file, and then load the model data appropriately for either case.

Definition at line 408 of file r_model_md2.cpp.

References model_s::alias, Com_Error(), ERR_DROP, LittleLong, MD2_ALIAS_VERSION, Mem_PoolAlloc, Mem_ReAlloc, mAliasModel_s::meshes, model_s::name, mAliasModel_s::num_meshes, dMD2Model_t::ofs_end, R_ModLoadAliasMD2MeshIndexed(), R_ModLoadAliasMD2MeshUnindexed(), R_ModLoadMDX(), dMD2Model_t::version, and vid_modelPool.

Referenced by R_ModLoadAliasMD2Model(), and R_ModLoadLevelOfDetailData().

static void R_ModLoadAliasMD2MeshIndexed ( model_t *  mod, const dMD2Model_t *  md2, int  bufSize  )

static

Assume that the indexArray is already filled, and load data for the model accordingly.

Definition at line 277 of file r_model_md2.cpp.

References AABB::add(), model_s::alias, Com_Error(), Com_Printf(), ERR_DROP, mAliasModel_s::frames, dMD2Model_t::framesize, i, index, mAliasMesh_s::indexes, LittleFloat, LittleLong, LittleShort, mAliasCoord_t, MAX_ALIAS_VERTS, MD2_MAX_SKINNAME, MD2_MAX_SKINS, MD2_MAX_TRIANGLES, MD2_MAX_VERTS, Mem_Free, Mem_PoolAllocTypeN, mAliasModel_s::meshes, model_s::modBox, model_s::name, image_s::name, mAliasSkin_s::name, mAliasMesh_s::name, dMD2Model_t::num_frames, mAliasModel_s::num_frames, mAliasMesh_s::num_indexes, mAliasModel_s::num_meshes, dMD2Model_t::num_skins, mAliasMesh_s::num_skins, mAliasMesh_s::num_tris, dMD2Model_t::num_tris, mAliasMesh_s::num_verts, dMD2Model_t::num_verts, dMD2Model_t::ofs_frames, dMD2Model_t::ofs_skins, dMD2Model_t::ofs_st, dMD2Model_t::ofs_tris, Q_strncpyz(), R_AliasModelGetSkin(), dAliasFrame_s::scale, mAliasSkin_s::skin, dMD2Model_t::skinheight, mAliasMesh_s::skinHeight, mAliasMesh_s::skins, dMD2Model_t::skinwidth, mAliasMesh_s::skinWidth, mAliasMesh_s::stcoords, dAliasFrame_s::translate, dMD2TriangleVertex_t::v, v, VectorCopy, VectorMA(), mAliasMesh_s::vertexes, dAliasFrame_s::verts, and vid_modelPool.

Referenced by R_ModLoadAliasMD2Mesh().

static void R_ModLoadAliasMD2MeshUnindexed ( model_t *  mod, const dMD2Model_t *  md2, int  bufSize, bool  loadNormals  )

static

Assume that the indexArray is NOT filled, and load data for the model accordingly.

Todo:

Should we check skin image versus this size?

Definition at line 101 of file r_model_md2.cpp.

References AABB::add(), model_s::alias, Com_Error(), Com_Printf(), ERR_DROP, mAliasModel_s::frames, dMD2Model_t::framesize, i, index, mAliasMesh_s::indexes, LittleFloat, LittleLong, LittleShort, mAliasCoord_t, MAX_ALIAS_VERTS, MD2_MAX_SKINNAME, MD2_MAX_SKINS, MD2_MAX_TRIANGLES, MD2_MAX_VERTS, Mem_Free, Mem_PoolAllocTypeN, mAliasModel_s::meshes, model_s::modBox, model_s::name, image_s::name, mAliasSkin_s::name, mAliasMesh_s::name, dMD2Model_t::num_frames, mAliasModel_s::num_frames, mAliasMesh_s::num_indexes, mAliasModel_s::num_meshes, dMD2Model_t::num_skins, mAliasMesh_s::num_skins, mAliasMesh_s::num_tris, dMD2Model_t::num_tris, mAliasMesh_s::num_verts, dMD2Model_t::num_verts, dMD2Model_t::ofs_frames, dMD2Model_t::ofs_skins, dMD2Model_t::ofs_st, dMD2Model_t::ofs_tris, Q_strncpyz(), Q_strstart(), R_AliasModelGetSkin(), R_LoadActorSkinsFromModel(), R_ModCalcUniqueNormalsAndTangents(), R_UseActorSkin(), dAliasFrame_s::scale, mAliasSkin_s::skin, dMD2Model_t::skinheight, mAliasMesh_s::skinHeight, mAliasMesh_s::skins, dMD2Model_t::skinwidth, mAliasMesh_s::skinWidth, mAliasMesh_s::stcoords, dAliasFrame_s::translate, dMD2TriangleVertex_t::v, v, VectorCopy, VectorMA(), mAliasMesh_s::vertexes, dAliasFrame_s::verts, and vid_modelPool.

Referenced by R_ModLoadAliasMD2Mesh().

void R_ModLoadAliasMD2Model	(	model_t *	mod,
		byte *	buffer,
		int	bufSize,
		bool	loadNormals
	)

Load MD2 models from file.

Definition at line 485 of file r_model_md2.cpp.

References model_s::alias, Com_DefaultExtension(), Com_Error(), Com_StripExtension(), ERR_DROP, FS_CheckFile(), FS_FreeFile(), FS_LoadFile(), LittleLong, MAX_QPATH, MD2_MAX_FRAMES, mAliasModel_s::meshes, mod_alias_md2, model_s::modBox, model_s::name, dMD2Model_t::num_frames, mAliasModel_s::num_frames, R_ModLoadAliasMD2Mesh(), R_ModLoadArrayData(), R_ModLoadLevelOfDetailData(), R_ModLoadTags(), AABB::setNegativeVolume(), and model_s::type.

Referenced by LoadModel(), and R_LoadModelAsync().

static void R_ModLoadLevelOfDetailData ( model_t *  mod, bool  loadNormals  )

static

Adds new meshes to md2 models for different level of detail meshes.

Parameters

mod	The model to load the lod models for
loadNormals	If true, load vertex normals

Note

We support three different levels here

Definition at line 450 of file r_model_md2.cpp.

References bufSize, Com_Printf(), Com_sprintf(), Com_StripExtension(), FS_CheckFile(), FS_FreeFile(), FS_LoadFile(), i, MAX_QPATH, model_s::name, and R_ModLoadAliasMD2Mesh().

Referenced by R_ModLoadAliasMD2Model().

static void R_ModLoadTags ( model_t *  mod, void *  buffer, int  bufSize  )

static

Definition at line 34 of file r_model_md2.cpp.

References model_s::alias, mAliasTagOrientation_s::axis, Com_Error(), Com_Printf(), ERR_FATAL, i, dMD2tag_t::ident, LittleFloat, LittleLong, MD2_MAX_SKINNAME, Mem_PoolAllocTypeN, model_s::name, mAliasTag_s::name, dMD2tag_t::num_frames, mAliasModel_s::num_frames, dMD2tag_t::num_tags, mAliasModel_s::num_tags, dMD2tag_t::ofs_end, dMD2tag_t::ofs_extractend, dMD2tag_t::ofs_names, dMD2tag_t::ofs_tags, mAliasTag_s::orient, mAliasTagOrientation_s::origin, TAG_VERSION, mAliasModel_s::tags, VectorSet, dMD2tag_t::version, and vid_modelPool.

Referenced by R_ModLoadAliasMD2Model().