cvar mod_alias_supporttagscale to be able to turn off scaling of attached entities...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8532 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/model_alias.c b/model_alias.c
index f6b6f68716e5f80d427094fb7d379031a2b3102f..23c22e2cdc06f8e71aa7b6cf37c754ffeb805f3d 100644 (file)
--- a/model_alias.c
+++ b/model_alias.c
@@ -28,6 +28,7 @@ cvar_t r_skeletal_debugbonevalue = {0, "r_skeletal_debugbonevalue", "100", "deve
 cvar_t r_skeletal_debugtranslatex = {0, "r_skeletal_debugtranslatex", "1", "development cvar for testing skeletal model code"};
 cvar_t r_skeletal_debugtranslatey = {0, "r_skeletal_debugtranslatey", "1", "development cvar for testing skeletal model code"};
 cvar_t r_skeletal_debugtranslatez = {0, "r_skeletal_debugtranslatez", "1", "development cvar for testing skeletal model code"};
+cvar_t mod_alias_supporttagscale = {0, "mod_alias_supporttagscale", "1", "support scaling factors in bone/tag attachment matrices as supported by MD3"};
 
 float mod_md3_sin[320];
 
@@ -40,6 +41,7 @@ void Mod_AliasInit (void)
        Cvar_RegisterVariable(&r_skeletal_debugtranslatex);
        Cvar_RegisterVariable(&r_skeletal_debugtranslatey);
        Cvar_RegisterVariable(&r_skeletal_debugtranslatez);
+       Cvar_RegisterVariable(&mod_alias_supporttagscale);
        for (i = 0;i < 320;i++)
                mod_md3_sin[i] = sin(i * M_PI * 2.0f / 256.0);
 }
@@ -423,6 +425,10 @@ int Mod_Alias_GetTagMatrix(const dp_model_t *model, int poseframe, int tagindex,
                        return 6;
                Matrix4x4_FromArray12FloatGL(outmatrix, model->data_tags[poseframe * model->num_tags + tagindex].matrixgl);
        }
+
+       if(!mod_alias_supporttagscale.integer)
+               Matrix4x4_Normalize3(outmatrix, outmatrix);
+
        return 0;
 }