Differential D2639 Diff 8683 source/blender/blenkernel/intern/object.c

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source/blender/blenkernel/intern/object.c

Show First 20 Lines • Show All 3,666 Lines • ▼ Show 20 Lines	bool BKE_object_modifier_update_subframe(Scene scene, Object ob, bool update_mesh,
if (ob->type == OB_ARMATURE) {		if (ob->type == OB_ARMATURE) {
bArmature *arm = ob->data;		bArmature *arm = ob->data;
BKE_animsys_evaluate_animdata(scene, &arm->id, arm->adt, frame, ADT_RECALC_ANIM);		BKE_animsys_evaluate_animdata(scene, &arm->id, arm->adt, frame, ADT_RECALC_ANIM);
BKE_pose_where_is(scene, ob);		BKE_pose_where_is(scene, ob);
}		}

return false;		return false;
}		}

		/*********************** CUSTOM FUNCTIONS ***********************/

		/*
		* This takes an empty matrix and an object and puts in values of the oriented object in rest position
		*
		* @mfm The final matrix that will hold the location/scale/rotation matrix assuming rest position. Passed by pointer.
		* @ob The selected active object. Passed by pointer.
		*/
		void BKE_object_computing_obmat_rest(struct Object *ob, float mfm[4][4])
		{
		// Setting up basic arrays and matrices to be used for the final computation
		float rmat[3][3];
		float smat[3][3];
		float mat[3][3];
		float eul[3] = { 0.0f, 0.0f, 0.0f };
		float loc[3] = { 0.0f, 0.0f, 0.0f };
		float scl[3] = { 1.0f, 1.0f, 1.0f };

		// Make Scale matrix assuming a unit size
		float vec[3];
		mul_v3_v3v3(vec, scl, scl);
		size_to_mat3(smat, vec);

		// Make Rotation matrix assuming no rotation
		eulO_to_mat3(rmat, eul, 1);

		// Calculating matrix that is a composite of the rotation and scale matrix
		mul_m3_m3m3(mat, rmat, smat);

		/* Transform matrix M - deals with the case that the object has a parent. */
		copy_m4_m3(mfm, mat);
		add_v3_v3v3(mfm[3], loc, loc);
		if (ob->parent) {
		float totmat[4][4];
		float tmat[4][4];
		copy_m4_m4(totmat, ob->parent->obmat);

		mul_m4_m4m4(tmat, totmat, ob->parentinv);
		mul_m4_m4m4(mfm, tmat, mfm);

		}
		}
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