[Bf-blender-cvs] [a51b0fd81c4] soc-2018-npr: Fixed camera object tranformation matrix

[Sebastian Parborg]

Commit: a51b0fd81c40a036fdd0ff88db654cd1a6a23b17
Author: Sebastian Parborg
Date:   Wed Jul 11 16:43:59 2018 +0200
Branches: soc-2018-npr
https://developer.blender.org/rBa51b0fd81c40a036fdd0ff88db654cd1a6a23b17

Fixed camera object tranformation matrix

===================================================================

M	source/blender/modifiers/intern/MOD_mybmesh.c

===================================================================

diff --git a/source/blender/modifiers/intern/MOD_mybmesh.c b/source/blender/modifiers/intern/MOD_mybmesh.c
index 6464fd40581..3cbefa0e466 100644
--- a/source/blender/modifiers/intern/MOD_mybmesh.c
+++ b/source/blender/modifiers/intern/MOD_mybmesh.c
@@ -4334,6 +4334,10 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx,
 	MyBMeshModifierData *mmd = (MyBMeshModifierData *)md;
 
 	if(mmd->camera_ob){
+		float trans_mat[4][4];
+
+		//Create tranformation matrix to get relative coordinates of the camera obj.
+		invert_m4_m4(trans_mat, ctx->object->obmat);
 
 		copy_v3_v3(cam_loc, mmd->camera_ob->loc);
 		/*
@@ -4343,7 +4347,7 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx,
 		printf("3: %f\n", cam_loc[2]);
 		*/
 		//convert camera origin from world coord to the modifier obj local coords
-		mul_m4_v3(ctx->object->obmat, cam_loc);
+		mul_m4_v3(trans_mat, cam_loc);
 		/*
 		printf("Cam loc 2:\n");
 		printf("1: %f\n", cam_loc[0]);