X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=model_alias.h;h=7e5a88c44469e229f61ea169f13111cdbc99ea80;hb=da52e11712a0528cd1d2164b2fd9b4a77f6c3e9c;hp=e45abc344b2c58f0332696f770af9a9cd3f74cfd;hpb=0256e57e16a302ad45090618b8d6eb5930788809;p=xonotic%2Fdarkplaces.git

diff --git a/model_alias.h b/model_alias.h
index e45abc34..7e5a88c4 100644
--- a/model_alias.h
+++ b/model_alias.h
@@ -126,16 +126,172 @@ typedef struct
 	int			ofs_end;		// end of file
 } md2_t;
 
-// LordHavoc: Q1 and Q2 models are converted to the same internal format
-#define ALIASTYPE_MDLMD2 1
+// LordHavoc: mdl, md2 and md3 models are converted to the same internal format
+#define ALIASTYPE_ALIAS 1
 #define ALIASTYPE_ZYM 2
 
-extern void Mod_LoadAliasModel (struct model_s *mod, void *buffer);
+extern void Mod_LoadQ1AliasModel (struct model_s *mod, void *buffer);
 extern void Mod_LoadQ2AliasModel (struct model_s *mod, void *buffer);
+extern void Mod_LoadQ3AliasModel (struct model_s *mod, void *buffer);
 
 extern void Mod_AliasInit(void);
 
 #include "model_zymotic.h"
 
+// all md3 ints, floats, and shorts, are little endian, and thus need to be
+// passed through LittleLong/LittleFloat/LittleShort to avoid breaking on
+// bigendian machines (Macs for example)
+#define MD3VERSION 15
+#define MD3NAME 64
+#define MD3FRAMENAME 16
+
+// the origin is at 1/64th scale
+// the pitch and yaw are encoded as 8 bits each
+typedef struct md3vertex_s
+{
+	short origin[3], normalpitchyaw;
+}
+md3vertex_t;
+
+// one per frame
+typedef struct md3frameinfo_s
+{
+	float mins[3];
+	float maxs[3];
+	float origin[3];
+	float radius;
+	char name[MD3FRAMENAME];
+}
+md3frameinfo_t;
+
+// one per tag per frame
+typedef struct md3tag_s
+{
+	char name[MD3NAME];
+	float origin[3];
+	float rotationmatrix[9];
+}
+md3tag_t;
+
+// one per shader per mesh
+typedef struct md3shader_s
+{
+	char name[MD3NAME];
+	// engine field (yes this empty int does exist in the file)
+	int shadernum;
+}
+md3shader_t;
+
+// one per mesh per model
+//
+// note that the lump_ offsets in this struct are relative to the beginning
+// of the mesh struct
+//
+// to find the next mesh in the file, you must go to lump_end, which puts you
+// at the beginning of the next mesh
+typedef struct md3mesh_s
+{
+	char identifier[4]; // "IDP3"
+	char name[MD3NAME];
+	int flags;
+	int num_frames;
+	int num_shaders;
+	int num_vertices;
+	int num_triangles;
+	int lump_elements;
+	int lump_shaders;
+	int lump_texcoords;
+	int lump_framevertices;
+	int lump_end;
+}
+md3mesh_t;
+
+// this struct is at the beginning of the md3 file
+//
+// note that the lump_ offsets in this struct are relative to the beginning
+// of the header struct (which is the beginning of the file)
+typedef struct md3modelheader_s
+{
+	char identifier[4]; // "IDP3"
+	int version; // 15
+	char name[MD3NAME];
+	int flags;
+	int num_frames;
+	int num_tags;
+	int num_meshes;
+	int num_skins;
+	int lump_frameinfo;
+	int lump_tags;
+	int lump_meshes;
+	int lump_end;
+}
+md3modelheader_t;
+
+// LordHavoc: all quake series 'alias' models (mdl, md2, md3) are converted to this vertex format
+typedef struct aliasvertex_s
+{
+	// location
+	float origin[3];
+	// surface normal
+	float normal[3];
+	// S texture vector
+	float svector[3];
+}
+aliasvertex_t;
+
+// this layer is fog (completely specialized behavior)
+#define ALIASLAYER_FOG 1
+// alpha blending
+#define ALIASLAYER_ALPHA 2
+// additive blending
+#define ALIASLAYER_ADD 4
+// apply diffuse lighting
+#define ALIASLAYER_DIFFUSE 8
+// apply specular lighting
+#define ALIASLAYER_SPECULAR 16
+// tint with pants color
+#define ALIASLAYER_COLORMAP_PANTS 32
+// tint with shirt color
+#define ALIASLAYER_COLORMAP_SHIRT 64
+// don't draw this layer if colormap is not used
+#define ALIASLAYER_NODRAW_IF_NOTCOLORMAPPED 128
+// don't draw this layer if colormap is used
+#define ALIASLAYER_NODRAW_IF_COLORMAPPED 256
+// draw this layer for realtime lighting passes, otherwise don't
+#define ALIASLAYER_DRAW_PER_LIGHT 512
+
+typedef struct aliaslayer_s
+{
+	int flags;
+	rtexture_t *texture;
+	rtexture_t *nmap;
+}
+aliaslayer_t;
+
+// indicates this skin is transparent
+#define ALIASSKIN_TRANSPARENT 1
+
+typedef struct aliasskin_s
+{
+	int flags;
+	int num_layers;
+	aliaslayer_t *data_layers;
+}
+aliasskin_t;
+
+typedef struct aliasmesh_s
+{
+	int num_skins;
+	int num_triangles;
+	int num_frames;
+	int num_vertices;
+	aliasskin_t *data_skins;
+	int *data_elements;
+	int *data_neighbors;
+	float *data_texcoords;
+	aliasvertex_t *data_vertices;
+}
+aliasmesh_t;
+
 #endif