X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=model_alias.h;h=c3367f8d0f117d318b20dec41bdcf8889d851501;hb=18ccad34785dd40794a2198ac79d05694b2f1a40;hp=664c7e30375004ca89a6373c5ab8a2ece8baf727;hpb=bc6e12f9c8c430e98d6cf89c96c3bfeb903e90d1;p=xonotic%2Fdarkplaces.git

diff --git a/model_alias.h b/model_alias.h
index 664c7e30..c3367f8d 100644
--- a/model_alias.h
+++ b/model_alias.h
@@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 See the GNU General Public License for more details.
 
@@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 */
 
+#ifndef MODEL_ALIAS_H
+#define MODEL_ALIAS_H
+
 /*
 ==============================================================================
 
@@ -29,38 +32,6 @@ Alias models are position independent, so the cache manager can move them.
 
 #include "modelgen.h"
 
-/*
-typedef struct
-{
-	int					firstpose;
-	int					numposes;
-	float				interval;
-	trivertx_t			bboxmin;
-	trivertx_t			bboxmax;
-	int					frame;
-	char				name[16];
-} maliasframedesc_t;
-
-typedef struct
-{
-	trivertx_t			bboxmin;
-	trivertx_t			bboxmax;
-	int					frame;
-} maliasgroupframedesc_t;
-
-typedef struct
-{
-	int						numframes;
-	int						intervals;
-	maliasgroupframedesc_t	frames[1];
-} maliasgroup_t;
-
-typedef struct mtriangle_s {
-	int					facesfront;
-	int					vertindex[3];
-} mtriangle_t;
-*/
-
 typedef struct {
 	int			ident;
 	int			version;
@@ -79,10 +50,6 @@ typedef struct {
 	float		size;
 } daliashdr_t;
 
-#define	MAXALIASVERTS	4096
-#define	MAXALIASFRAMES	1024
-#define	MAXALIASTRIS	4096
-
 /*
 ========================================================================
 
@@ -95,13 +62,7 @@ typedef struct {
 // renamed a things to avoid conflicts
 
 #define MD2ALIAS_VERSION	8
-
-#define	MD2MAX_TRIANGLES	4096
-#define MD2MAX_VERTS		4096
-#define MD2MAX_FRAMES		1024
-#define	MD2MAX_SKINNAME	64
-// sanity checking size
-#define MD2MAX_SIZE	(16777216)
+#define	MD2_SKINNAME	64
 
 typedef struct
 {
@@ -109,7 +70,7 @@ typedef struct
 	short	t;
 } md2stvert_t;
 
-typedef struct 
+typedef struct
 {
 	short	index_xyz[3];
 	short	index_st[3];
@@ -155,13 +116,122 @@ 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
-#define ALIASTYPE_ZYM 2
-
-extern void Mod_LoadAliasModel (struct model_s *mod, void *buffer);
-extern void Mod_LoadQ2AliasModel (struct model_s *mod, void *buffer);
+extern void Mod_IDP0_Load(struct model_s *mod, void *buffer);
+extern void Mod_IDP2_Load(struct model_s *mod, void *buffer);
+extern void Mod_IDP3_Load(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;
+
+typedef struct aliastag_s
+{
+	char name[MD3NAME];
+	matrix4x4_t matrix;
+}
+aliastag_t;
+
+typedef struct aliasbone_s
+{
+	char name[MD3NAME];
+	int flags;
+	int parent; // -1 for no parent
+}
+aliasbone_t;
+
+struct frameblend_s;
+void Mod_Alias_GetMesh_Vertex3f(const struct model_s *model, const struct frameblend_s *frameblend, const struct surfmesh_s *mesh, float *out3f);
+int Mod_Alias_GetTagMatrix(const struct model_s *model, int poseframe, int tagindex, matrix4x4_t *outmatrix);
+int Mod_Alias_GetTagIndexForName(const struct model_s *model, unsigned int skin, const char *tagname);
+
+#endif
+