]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
iqm version 1 compatibility
authoreihrul <eihrul@d7cf8633-e32d-0410-b094-e92efae38249>
Wed, 1 Jun 2011 11:56:46 +0000 (11:56 +0000)
committereihrul <eihrul@d7cf8633-e32d-0410-b094-e92efae38249>
Wed, 1 Jun 2011 11:56:46 +0000 (11:56 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11175 d7cf8633-e32d-0410-b094-e92efae38249

model_alias.c
model_iqm.h

index c8c2da5734f8889851c466e4ca13259ef2b6a3a2..f25eaa3722e7798432465b1027e92173c218bd72 100644 (file)
@@ -2956,9 +2956,11 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        int i, j, k, meshvertices, meshtriangles;
        float *vposition = NULL, *vtexcoord = NULL, *vnormal = NULL, *vtangent = NULL;
        unsigned char *vblendindexes = NULL, *vblendweights = NULL;
-       iqmjoint_t *joint;
+       iqmjoint1_t *joint1 = NULL;
+       iqmjoint_t *joint = NULL;
+       iqmpose1_t *pose1 = NULL;
+       iqmpose_t *pose = NULL;
        iqmanim_t *anim;
-       iqmpose_t *pose;
        iqmmesh_t *mesh;
        iqmbounds_t *bounds;
        iqmvertexarray_t *va;
@@ -2973,8 +2975,8 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        header = (iqmheader_t *)buffer;
        if (memcmp(header->id, "INTERQUAKEMODEL", 16))
                Host_Error ("Mod_INTERQUAKEMODEL_Load: %s is not an Inter-Quake Model", loadmodel->name);
-       if (LittleLong(header->version) != 2)
-               Host_Error ("Mod_INTERQUAKEMODEL_Load: only version 1 models are currently supported (name = %s)", loadmodel->name);
+       if (LittleLong(header->version) != 1 && LittleLong(header->version) != 2)
+               Host_Error ("Mod_INTERQUAKEMODEL_Load: only version 1 and 2 models are currently supported (name = %s)", loadmodel->name);
 
        loadmodel->modeldatatypestring = "IQM";
 
@@ -3157,31 +3159,67 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
 
        // load the bone info
-       joint = (iqmjoint_t *) (pbase + header->ofs_joints);
-       for (i = 0;i < loadmodel->num_bones;i++)
+       if (header->version == 1)
        {
-               matrix4x4_t relbase, relinvbase, pinvbase, invbase;
-               joint[i].name = LittleLong(joint[i].name);
-               joint[i].parent = LittleLong(joint[i].parent);
-               for (j = 0;j < 3;j++)
+               joint1 = (iqmjoint1_t *) (pbase + header->ofs_joints);
+               for (i = 0;i < loadmodel->num_bones;i++)
                {
-                       joint[i].origin[j] = LittleFloat(joint[i].origin[j]);
-                       joint[i].rotation[j] = LittleFloat(joint[i].rotation[j]);
-                       joint[i].scale[j] = LittleFloat(joint[i].scale[j]);
+                       matrix4x4_t relbase, relinvbase, pinvbase, invbase;
+                       joint1[i].name = LittleLong(joint1[i].name);
+                       joint1[i].parent = LittleLong(joint1[i].parent);
+                       for (j = 0;j < 3;j++)
+                       {
+                               joint1[i].origin[j] = LittleFloat(joint1[i].origin[j]);
+                               joint1[i].rotation[j] = LittleFloat(joint1[i].rotation[j]);
+                               joint1[i].scale[j] = LittleFloat(joint1[i].scale[j]);
+                       }
+                       strlcpy(loadmodel->data_bones[i].name, &text[joint1[i].name], sizeof(loadmodel->data_bones[i].name));
+                       loadmodel->data_bones[i].parent = joint1[i].parent;
+                       if (loadmodel->data_bones[i].parent >= i)
+                               Host_Error("%s bone[%i].parent >= %i", loadmodel->name, i, i);
+                       Matrix4x4_FromDoom3Joint(&relbase, joint1[i].origin[0], joint1[i].origin[1], joint1[i].origin[2], joint1[i].rotation[0], joint1[i].rotation[1], joint1[i].rotation[2]);
+                       Matrix4x4_Invert_Simple(&relinvbase, &relbase);
+                       if (loadmodel->data_bones[i].parent >= 0)
+                       {
+                               Matrix4x4_FromArray12FloatD3D(&pinvbase, loadmodel->data_baseboneposeinverse + 12*loadmodel->data_bones[i].parent);
+                               Matrix4x4_Concat(&invbase, &relinvbase, &pinvbase);
+                               Matrix4x4_ToArray12FloatD3D(&invbase, loadmodel->data_baseboneposeinverse + 12*i);
+                       }
+                       else Matrix4x4_ToArray12FloatD3D(&relinvbase, loadmodel->data_baseboneposeinverse + 12*i);
                }
-               strlcpy(loadmodel->data_bones[i].name, &text[joint[i].name], sizeof(loadmodel->data_bones[i].name));
-               loadmodel->data_bones[i].parent = joint[i].parent;
-               if (loadmodel->data_bones[i].parent >= i)
-                       Host_Error("%s bone[%i].parent >= %i", loadmodel->name, i, i);
-               Matrix4x4_FromDoom3Joint(&relbase, joint[i].origin[0], joint[i].origin[1], joint[i].origin[2], joint[i].rotation[0], joint[i].rotation[1], joint[i].rotation[2]);
-               Matrix4x4_Invert_Simple(&relinvbase, &relbase);
-               if (loadmodel->data_bones[i].parent >= 0)
+       }
+       else
+       {
+               joint = (iqmjoint_t *) (pbase + header->ofs_joints);
+               for (i = 0;i < loadmodel->num_bones;i++)
                {
-                       Matrix4x4_FromArray12FloatD3D(&pinvbase, loadmodel->data_baseboneposeinverse + 12*loadmodel->data_bones[i].parent);
-                       Matrix4x4_Concat(&invbase, &relinvbase, &pinvbase);
-                       Matrix4x4_ToArray12FloatD3D(&invbase, loadmodel->data_baseboneposeinverse + 12*i);
-               }       
-               else Matrix4x4_ToArray12FloatD3D(&relinvbase, loadmodel->data_baseboneposeinverse + 12*i);
+                       matrix4x4_t relbase, relinvbase, pinvbase, invbase;
+                       joint[i].name = LittleLong(joint[i].name);
+                       joint[i].parent = LittleLong(joint[i].parent);
+                       for (j = 0;j < 3;j++)
+                       {
+                               joint[i].origin[j] = LittleFloat(joint[i].origin[j]);
+                               joint[i].rotation[j] = LittleFloat(joint[i].rotation[j]);
+                               joint[i].scale[j] = LittleFloat(joint[i].scale[j]);
+                       }
+                       joint[i].rotation[3] = LittleFloat(joint[i].rotation[3]);
+                       strlcpy(loadmodel->data_bones[i].name, &text[joint[i].name], sizeof(loadmodel->data_bones[i].name));
+                       loadmodel->data_bones[i].parent = joint[i].parent;
+                       if (loadmodel->data_bones[i].parent >= i)
+                               Host_Error("%s bone[%i].parent >= %i", loadmodel->name, i, i);
+            if (joint[i].rotation[3] > 0)
+                Vector4Negate(joint[i].rotation, joint[i].rotation);
+            Vector4Normalize2(joint[i].rotation, joint[i].rotation);
+                       Matrix4x4_FromDoom3Joint(&relbase, joint[i].origin[0], joint[i].origin[1], joint[i].origin[2], joint[i].rotation[0], joint[i].rotation[1], joint[i].rotation[2]);
+                       Matrix4x4_Invert_Simple(&relinvbase, &relbase);
+                       if (loadmodel->data_bones[i].parent >= 0)
+                       {
+                               Matrix4x4_FromArray12FloatD3D(&pinvbase, loadmodel->data_baseboneposeinverse + 12*loadmodel->data_bones[i].parent);
+                               Matrix4x4_Concat(&invbase, &relinvbase, &pinvbase);
+                               Matrix4x4_ToArray12FloatD3D(&invbase, loadmodel->data_baseboneposeinverse + 12*i);
+                       }       
+                       else Matrix4x4_ToArray12FloatD3D(&relinvbase, loadmodel->data_baseboneposeinverse + 12*i);
+               }
        }
 
        // set up the animscenes based on the anims
@@ -3200,67 +3238,98 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                loadmodel->animscenes[i].framerate = anim[i].framerate;
        }
        
-       pose = (iqmpose_t *) (pbase + header->ofs_poses);
        biggestorigin = 0;
-       for (i = 0;i < (int)header->num_poses;i++)
-       {
-               float f;
-               pose[i].parent = LittleLong(pose[i].parent);
-               pose[i].channelmask = LittleLong(pose[i].channelmask);
-               pose[i].channeloffset[0] = LittleFloat(pose[i].channeloffset[0]);
-               pose[i].channeloffset[1] = LittleFloat(pose[i].channeloffset[1]);
-               pose[i].channeloffset[2] = LittleFloat(pose[i].channeloffset[2]);       
-               pose[i].channeloffset[3] = LittleFloat(pose[i].channeloffset[3]);
-               pose[i].channeloffset[4] = LittleFloat(pose[i].channeloffset[4]);
-               pose[i].channeloffset[5] = LittleFloat(pose[i].channeloffset[5]);
-               pose[i].channeloffset[6] = LittleFloat(pose[i].channeloffset[6]);
-               pose[i].channeloffset[7] = LittleFloat(pose[i].channeloffset[7]);
-               pose[i].channeloffset[8] = LittleFloat(pose[i].channeloffset[8]);
-               pose[i].channeloffset[9] = LittleFloat(pose[i].channeloffset[9]);
-               pose[i].channelscale[0] = LittleFloat(pose[i].channelscale[0]);
-               pose[i].channelscale[1] = LittleFloat(pose[i].channelscale[1]);
-               pose[i].channelscale[2] = LittleFloat(pose[i].channelscale[2]);
-               pose[i].channelscale[3] = LittleFloat(pose[i].channelscale[3]);
-               pose[i].channelscale[4] = LittleFloat(pose[i].channelscale[4]);
-               pose[i].channelscale[5] = LittleFloat(pose[i].channelscale[5]);
-               pose[i].channelscale[6] = LittleFloat(pose[i].channelscale[6]);
-               pose[i].channelscale[7] = LittleFloat(pose[i].channelscale[7]);
-               pose[i].channelscale[8] = LittleFloat(pose[i].channelscale[8]);
-               pose[i].channelscale[9] = LittleFloat(pose[i].channelscale[9]);
-               f = fabs(pose[i].channeloffset[0]); biggestorigin = max(biggestorigin, f);
-               f = fabs(pose[i].channeloffset[1]); biggestorigin = max(biggestorigin, f);
-               f = fabs(pose[i].channeloffset[2]); biggestorigin = max(biggestorigin, f);
-               f = fabs(pose[i].channeloffset[0] + 0xFFFF*pose[i].channelscale[0]); biggestorigin = max(biggestorigin, f);
-               f = fabs(pose[i].channeloffset[1] + 0xFFFF*pose[i].channelscale[1]); biggestorigin = max(biggestorigin, f);
-               f = fabs(pose[i].channeloffset[2] + 0xFFFF*pose[i].channelscale[2]); biggestorigin = max(biggestorigin, f);
+       if (header->version == 1)
+       {
+               pose1 = (iqmpose1_t *) (pbase + header->ofs_poses);
+               for (i = 0;i < (int)header->num_poses;i++)
+               {
+                       float f;
+                       pose1[i].parent = LittleLong(pose1[i].parent);
+                       pose1[i].channelmask = LittleLong(pose1[i].channelmask);
+                       for (j = 0;j < 9;j++)
+                       {
+                               pose1[i].channeloffset[j] = LittleFloat(pose1[i].channeloffset[j]);
+                               pose1[i].channelscale[j] = LittleFloat(pose1[i].channelscale[j]);
+                       }
+                       f = fabs(pose1[i].channeloffset[0]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose1[i].channeloffset[1]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose1[i].channeloffset[2]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose1[i].channeloffset[0] + 0xFFFF*pose1[i].channelscale[0]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose1[i].channeloffset[1] + 0xFFFF*pose1[i].channelscale[1]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose1[i].channeloffset[2] + 0xFFFF*pose1[i].channelscale[2]); biggestorigin = max(biggestorigin, f);
+               }
+       }
+       else
+       {
+               pose = (iqmpose_t *) (pbase + header->ofs_poses);
+               for (i = 0;i < (int)header->num_poses;i++)
+               {
+                       float f;
+                       pose[i].parent = LittleLong(pose[i].parent);
+                       pose[i].channelmask = LittleLong(pose[i].channelmask);
+                       for (j = 0;j < 10;j++)
+                       {
+                               pose[i].channeloffset[j] = LittleFloat(pose[i].channeloffset[j]);
+                               pose[i].channelscale[j] = LittleFloat(pose[i].channelscale[j]);
+                       }
+                       f = fabs(pose[i].channeloffset[0]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose[i].channeloffset[1]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose[i].channeloffset[2]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose[i].channeloffset[0] + 0xFFFF*pose[i].channelscale[0]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose[i].channeloffset[1] + 0xFFFF*pose[i].channelscale[1]); biggestorigin = max(biggestorigin, f);
+                       f = fabs(pose[i].channeloffset[2] + 0xFFFF*pose[i].channelscale[2]); biggestorigin = max(biggestorigin, f);
+               }
        }
        loadmodel->num_posescale = biggestorigin / 32767.0f;
        loadmodel->num_poseinvscale = 1.0f / loadmodel->num_posescale;
 
        // load the pose data
        framedata = (unsigned short *) (pbase + header->ofs_frames);
-       for (i = 0, k = 0;i < (int)header->num_frames;i++)      
-       {
-               for (j = 0;j < (int)header->num_poses;j++, k++)
-               {
-                       float rot[4];
-                       loadmodel->data_poses6s[k*6 + 0] = loadmodel->num_poseinvscale * (pose[j].channeloffset[0] + (pose[j].channelmask&1 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[0] : 0));
-                       loadmodel->data_poses6s[k*6 + 1] = loadmodel->num_poseinvscale * (pose[j].channeloffset[1] + (pose[j].channelmask&2 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[1] : 0));
-                       loadmodel->data_poses6s[k*6 + 2] = loadmodel->num_poseinvscale * (pose[j].channeloffset[2] + (pose[j].channelmask&4 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[2] : 0));
-                       rot[0] = pose[j].channeloffset[3] + (pose[j].channelmask&8 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[3] : 0);
-                       rot[1] = pose[j].channeloffset[4] + (pose[j].channelmask&16 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[4] : 0);
-                       rot[2] = pose[j].channeloffset[5] + (pose[j].channelmask&32 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[5] : 0);
-                       rot[3] = pose[j].channeloffset[6] + (pose[j].channelmask&64 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[6] : 0);
-                       if (rot[3] > 0)
-                               Vector4Negate(rot, rot);
-                       Vector4Normalize2(rot, rot);
-                       loadmodel->data_poses6s[k*6 + 3] = 32767.0f * rot[0];
-                       loadmodel->data_poses6s[k*6 + 4] = 32767.0f * rot[1];
-                       loadmodel->data_poses6s[k*6 + 5] = 32767.0f * rot[2];
-                       // skip scale data for now
-                       if(pose[j].channelmask&128) framedata++;
-                       if(pose[j].channelmask&256) framedata++;
-                       if(pose[j].channelmask&512) framedata++;
+       if (header->version == 1)
+       {
+               for (i = 0, k = 0;i < (int)header->num_frames;i++)
+               {
+                       for (j = 0;j < (int)header->num_poses;j++, k++)
+                       {
+                               loadmodel->data_poses6s[k*6 + 0] = loadmodel->num_poseinvscale * (pose1[j].channeloffset[0] + (pose1[j].channelmask&1 ? (unsigned short)LittleShort(*framedata++) * pose1[j].channelscale[0] : 0));
+                               loadmodel->data_poses6s[k*6 + 1] = loadmodel->num_poseinvscale * (pose1[j].channeloffset[1] + (pose1[j].channelmask&2 ? (unsigned short)LittleShort(*framedata++) * pose1[j].channelscale[1] : 0));
+                               loadmodel->data_poses6s[k*6 + 2] = loadmodel->num_poseinvscale * (pose1[j].channeloffset[2] + (pose1[j].channelmask&4 ? (unsigned short)LittleShort(*framedata++) * pose1[j].channelscale[2] : 0));
+                               loadmodel->data_poses6s[k*6 + 3] = 32767.0f * (pose1[j].channeloffset[3] + (pose1[j].channelmask&8 ? (unsigned short)LittleShort(*framedata++) * pose1[j].channelscale[3] : 0));
+                               loadmodel->data_poses6s[k*6 + 4] = 32767.0f * (pose1[j].channeloffset[4] + (pose1[j].channelmask&16 ? (unsigned short)LittleShort(*framedata++) * pose1[j].channelscale[4] : 0));
+                               loadmodel->data_poses6s[k*6 + 5] = 32767.0f * (pose1[j].channeloffset[5] + (pose1[j].channelmask&32 ? (unsigned short)LittleShort(*framedata++) * pose1[j].channelscale[5] : 0));
+                               // skip scale data for now
+                               if(pose1[j].channelmask&64) framedata++;
+                               if(pose1[j].channelmask&128) framedata++;
+                               if(pose1[j].channelmask&256) framedata++;
+                       }
+               }
+       }
+       else
+       {
+               for (i = 0, k = 0;i < (int)header->num_frames;i++)      
+               {
+                       for (j = 0;j < (int)header->num_poses;j++, k++)
+                       {
+                               float rot[4];
+                               loadmodel->data_poses6s[k*6 + 0] = loadmodel->num_poseinvscale * (pose[j].channeloffset[0] + (pose[j].channelmask&1 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[0] : 0));
+                               loadmodel->data_poses6s[k*6 + 1] = loadmodel->num_poseinvscale * (pose[j].channeloffset[1] + (pose[j].channelmask&2 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[1] : 0));
+                               loadmodel->data_poses6s[k*6 + 2] = loadmodel->num_poseinvscale * (pose[j].channeloffset[2] + (pose[j].channelmask&4 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[2] : 0));
+                               rot[0] = pose[j].channeloffset[3] + (pose[j].channelmask&8 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[3] : 0);
+                               rot[1] = pose[j].channeloffset[4] + (pose[j].channelmask&16 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[4] : 0);
+                               rot[2] = pose[j].channeloffset[5] + (pose[j].channelmask&32 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[5] : 0);
+                               rot[3] = pose[j].channeloffset[6] + (pose[j].channelmask&64 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[6] : 0);
+                               if (rot[3] > 0)
+                                       Vector4Negate(rot, rot);
+                               Vector4Normalize2(rot, rot);
+                               loadmodel->data_poses6s[k*6 + 3] = 32767.0f * rot[0];
+                               loadmodel->data_poses6s[k*6 + 4] = 32767.0f * rot[1];
+                               loadmodel->data_poses6s[k*6 + 5] = 32767.0f * rot[2];
+                               // skip scale data for now
+                               if(pose[j].channelmask&128) framedata++;
+                               if(pose[j].channelmask&256) framedata++;
+                               if(pose[j].channelmask&512) framedata++;
+                       }
                }
        }
 
index f32b0ecb2a1c3947948f95817246954704fa54c2..1dbb940c65b98ccafea62b95cf153594a0f57717 100644 (file)
@@ -57,6 +57,14 @@ typedef struct iqmtriangle_s
 }
 iqmtriangle_t;
 
+typedef struct iqmjoint1_s
+{
+       unsigned int name;
+       signed int parent;
+       float origin[3], rotation[3], scale[3];
+}
+iqmjoint1_t;
+
 typedef struct iqmjoint_s
 {
        unsigned int name;
@@ -65,6 +73,14 @@ typedef struct iqmjoint_s
 }
 iqmjoint_t;
 
+typedef struct iqmpose1_s
+{
+       signed int parent;
+       unsigned int channelmask;
+       float channeloffset[9], channelscale[9];
+}
+iqmpose1_t;
+
 typedef struct iqmpose_s
 {
        signed int parent;