Support more object types scene-scale (on creation)

- lamp
- camera
- font
- empty & effector

Also fix inconsistency with apply transform
(modified shape-keys for meshes but not curve/lattice)

10 files changed, 168 insertions, 1 deletions

diff --git a/source/blender/blenkernel/BKE_curve.h b/source/blender/blenkernel/BKE_curve.h
index 01770538390..5de7d9936e6 100644
--- a/source/blender/blenkernel/BKE_curve.h
+++ b/source/blender/blenkernel/BKE_curve.h
@@ -84,6 +84,8 @@ void BKE_curve_texspace_get(struct Curve *cu, float r_loc[3], float r_rot[3], fl
 bool BKE_curve_minmax(struct Curve *cu, bool use_radius, float min[3], float max[3]);
 bool BKE_curve_center_median(struct Curve *cu, float cent[3]);
 bool BKE_curve_center_bounds(struct Curve *cu, float cent[3]);
+void BKE_curve_transform_ex(struct Curve *cu, float mat[4][4], bool do_keys, const float unit_scale);
+void BKE_curve_transform(struct Curve *cu, float mat[4][4], bool do_keys);
 void BKE_curve_translate(struct Curve *cu, float offset[3], const bool do_keys);
 void BKE_curve_material_index_remove(struct Curve *cu, int index);
 void BKE_curve_material_index_clear(struct Curve *cu);
diff --git a/source/blender/blenkernel/BKE_lattice.h b/source/blender/blenkernel/BKE_lattice.h
index 8d8d3702634..5fb1053b53f 100644
--- a/source/blender/blenkernel/BKE_lattice.h
+++ b/source/blender/blenkernel/BKE_lattice.h
@@ -84,6 +84,7 @@ void BKE_lattice_minmax(struct Lattice *lt, float min[3], float max[3]);
 void BKE_lattice_center_median(struct Lattice *lt, float cent[3]);
 void BKE_lattice_center_bounds(struct Lattice *lt, float cent[3]);
 void BKE_lattice_translate(struct Lattice *lt, float offset[3], bool do_keys);
+void BKE_lattice_transform(struct Lattice *lt, float mat[4][4], bool do_keys);
 
 int  BKE_lattice_index_from_uvw(struct Lattice *lt, const int u, const int v, const int w);
 void BKE_lattice_index_to_uvw(struct Lattice *lt, const int index, int *r_u, int *r_v, int *r_w);
diff --git a/source/blender/blenkernel/BKE_mball.h b/source/blender/blenkernel/BKE_mball.h
index 56ea44fa6e9..c021960e730 100644
--- a/source/blender/blenkernel/BKE_mball.h
+++ b/source/blender/blenkernel/BKE_mball.h
@@ -63,6 +63,7 @@ bool BKE_mball_minmax_ex(struct MetaBall *mb, float min[3], float max[3],
                          float obmat[4][4], const short flag);
 bool BKE_mball_center_median(struct MetaBall *mb, float r_cent[3]);
 bool BKE_mball_center_bounds(struct MetaBall *mb, float r_cent[3]);
+void BKE_mball_transform(struct MetaBall *mb, float mat[4][4]);
 void BKE_mball_translate(struct MetaBall *mb, const float offset[3]);
 
 struct MetaElem *BKE_mball_element_add(struct MetaBall *mb, const int type);
diff --git a/source/blender/blenkernel/BKE_mesh.h b/source/blender/blenkernel/BKE_mesh.h
index d0c268df93c..b2b9e37f500 100644
--- a/source/blender/blenkernel/BKE_mesh.h
+++ b/source/blender/blenkernel/BKE_mesh.h
@@ -133,6 +133,7 @@ struct Mesh *BKE_mesh_new_from_object(struct Main *bmain, struct Scene *sce, str
 /* vertex level transformations & checks (no derived mesh) */
 
 bool BKE_mesh_minmax(struct Mesh *me, float r_min[3], float r_max[3]);
+void BKE_mesh_transform(struct Mesh *me, float mat[4][4], bool do_keys);
 void BKE_mesh_translate(struct Mesh *me, const float offset[3], const bool do_keys);
 
 void BKE_mesh_ensure_navmesh(struct Mesh *me);
diff --git a/source/blender/blenkernel/BKE_object.h b/source/blender/blenkernel/BKE_object.h
index 1468d60ef9d..1bfd26d4f8c 100644
--- a/source/blender/blenkernel/BKE_object.h
+++ b/source/blender/blenkernel/BKE_object.h
@@ -103,6 +103,8 @@ void BKE_object_make_local(struct Object *ob);
 bool BKE_object_is_libdata(struct Object *ob);
 bool BKE_object_obdata_is_libdata(struct Object *ob);
 
+void BKE_object_obdata_size_init(struct Object *ob, const float scale);
+
 void BKE_object_scale_to_mat3(struct Object *ob, float mat[3][3]);
 void BKE_object_rot_to_mat3(struct Object *ob, float mat[3][3], bool use_drot);
 void BKE_object_mat3_to_rot(struct Object *ob, float mat[3][3], bool use_compat);
diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c
index 671a18efc5b..730bffd2509 100644
--- a/source/blender/blenkernel/intern/curve.c
+++ b/source/blender/blenkernel/intern/curve.c
@@ -4282,7 +4282,50 @@ bool BKE_curve_center_bounds(Curve *cu, float cent[3])
 	return false;
 }
 
-void BKE_curve_translate(Curve *cu, float offset[3], const bool do_keys)
+
+void BKE_curve_transform_ex(Curve *cu, float mat[4][4], bool do_keys, float unit_scale)
+{
+	Nurb *nu;
+	BPoint *bp;
+	BezTriple *bezt;
+	int i;
+
+	for (nu = cu->nurb.first; nu; nu = nu->next) {
+		if (nu->type == CU_BEZIER) {
+			i = nu->pntsu;
+			for (bezt = nu->bezt; i--; bezt++) {
+				mul_m4_v3(mat, bezt->vec[0]);
+				mul_m4_v3(mat, bezt->vec[1]);
+				mul_m4_v3(mat, bezt->vec[2]);
+				bezt->radius *= unit_scale;
+			}
+			BKE_nurb_handles_calc(nu);
+		}
+		else {
+			i = nu->pntsu * nu->pntsv;
+			for (bp = nu->bp; i--; bp++)
+				mul_m4_v3(mat, bp->vec);
+		}
+	}
+
+	if (do_keys && cu->key) {
+		KeyBlock *kb;
+		for (kb = cu->key->block.first; kb; kb = kb->next) {
+			float *fp = kb->data;
+			for (i = kb->totelem; i--; fp += 3) {
+				mul_m4_v3(mat, fp);
+			}
+		}
+	}
+}
+
+void BKE_curve_transform(Curve *cu, float mat[4][4], bool do_keys)
+{
+	float unit_scale = mat4_to_scale(mat);
+	BKE_curve_transform_ex(cu, mat, do_keys, unit_scale);
+}
+
+void BKE_curve_translate(Curve *cu, float offset[3], bool do_keys)
 {
 	ListBase *nurb_lb = BKE_curve_nurbs_get(cu);
 	Nurb *nu;
diff --git a/source/blender/blenkernel/intern/lattice.c b/source/blender/blenkernel/intern/lattice.c
index ea55f32ea05..1f609852af2 100644
--- a/source/blender/blenkernel/intern/lattice.c
+++ b/source/blender/blenkernel/intern/lattice.c
@@ -1166,6 +1166,28 @@ void BKE_lattice_center_bounds(Lattice *lt, float cent[3])
 	mid_v3_v3v3(cent, min, max);
 }
 
+void BKE_lattice_transform(Lattice *lt, float mat[4][4], bool do_keys)
+{
+	BPoint *bp = lt->def;
+	int i = lt->pntsu * lt->pntsv * lt->pntsw;
+
+	while (i--) {
+		mul_m4_v3(mat, bp->vec);
+		bp++;
+	}
+
+	if (do_keys && lt->key) {
+		KeyBlock *kb;
+
+		for (kb = lt->key->block.first; kb; kb = kb->next) {
+			float *fp = kb->data;
+			for (i = kb->totelem; i--; fp += 3) {
+				mul_m4_v3(mat, fp);
+			}
+		}
+	}
+}
+
 void BKE_lattice_translate(Lattice *lt, float offset[3], bool do_keys)
 {
 	int i, numVerts;
diff --git a/source/blender/blenkernel/intern/mball.c b/source/blender/blenkernel/intern/mball.c
index 5a045606d15..453c6df6e3b 100644
--- a/source/blender/blenkernel/intern/mball.c
+++ b/source/blender/blenkernel/intern/mball.c
@@ -2442,6 +2442,30 @@ bool BKE_mball_center_bounds(MetaBall *mb, float r_cent[3])
 	return 0;
 }
 
+void BKE_mball_transform(MetaBall *mb, float mat[4][4])
+{
+	MetaElem *me;
+	float quat[4];
+	const float scale = mat4_to_scale(mat);
+	const float scale_sqrt = sqrtf(scale);
+
+	mat4_to_quat(quat, mat);
+
+	for (me = mb->elems.first; me; me = me->next) {
+		mul_m4_v3(mat, &me->x);
+		mul_qt_qtqt(me->quat, quat, me->quat);
+		me->rad *= scale;
+		/* hrmf, probably elems shouldn't be
+		 * treating scale differently - campbell */
+		if (!MB_TYPE_SIZE_SQUARED(me->type)) {
+			mul_v3_fl(&me->expx, scale);
+		}
+		else {
+			mul_v3_fl(&me->expx, scale_sqrt);
+		}
+	}
+}
+
 void BKE_mball_translate(MetaBall *mb, const float offset[3])
 {
 	MetaElem *ml;
diff --git a/source/blender/blenkernel/intern/mesh.c b/source/blender/blenkernel/intern/mesh.c
index 66c383ef0d3..2e80379522c 100644
--- a/source/blender/blenkernel/intern/mesh.c
+++ b/source/blender/blenkernel/intern/mesh.c
@@ -1869,6 +1869,27 @@ bool BKE_mesh_minmax(Mesh *me, float r_min[3], float r_max[3])
 	return (me->totvert != 0);
 }
 
+void BKE_mesh_transform(Mesh *me, float mat[4][4], bool do_keys)
+{
+	int i;
+	MVert *mvert = me->mvert;
+
+	for (i = 0; i < me->totvert; i++, mvert++)
+		mul_m4_v3(mat, mvert->co);
+
+	if (do_keys && me->key) {
+		KeyBlock *kb;
+		for (kb = me->key->block.first; kb; kb = kb->next) {
+			float *fp = kb->data;
+			for (i = kb->totelem; i--; fp += 3) {
+				mul_m4_v3(mat, fp);
+			}
+		}
+	}
+
+	/* don't update normals, caller can do this explicitly */
+}
+
 void BKE_mesh_translate(Mesh *me, const float offset[3], const bool do_keys)
 {
 	int i = me->totvert;
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c
index 3a28796d7c9..b09016506e3 100644
--- a/source/blender/blenkernel/intern/object.c
+++ b/source/blender/blenkernel/intern/object.c
@@ -42,6 +42,7 @@
 #include "DNA_constraint_types.h"
 #include "DNA_group_types.h"
 #include "DNA_key_types.h"
+#include "DNA_lamp_types.h"
 #include "DNA_lattice_types.h"
 #include "DNA_material_types.h"
 #include "DNA_meta_types.h"
@@ -1792,6 +1793,55 @@ void BKE_object_make_proxy(Object *ob, Object *target, Object *gob)
 	ob->dt = target->dt;
 }
 
+/**
+ * Use with newly created objects to set their size
+ * (used to apply scene-scale).
+ */
+void BKE_object_obdata_size_init(struct Object *ob, const float size)
+{
+	/* apply radius as a scale to types that support it */
+	switch (ob->type) {
+		case OB_EMPTY:
+		{
+			ob->empty_drawsize *= size;
+			break;
+		}
+		case OB_FONT:
+		{
+			Curve *cu = ob->data;
+			cu->fsize *= size;
+			break;
+		}
+		case OB_CAMERA:
+		{
+			Camera *cam = ob->data;
+			cam->drawsize *= size;
+			break;
+		}
+		case OB_LAMP:
+		{
+			Lamp *lamp = ob->data;
+			lamp->dist *= size;
+			lamp->area_size  *= size;
+			lamp->area_sizey *= size;
+			lamp->area_sizez *= size;
+			break;
+		}
+		/* Only lattice (not mesh, curve, mball...),
+		 * because its got data when newly added */
+		case OB_LATTICE:
+		{
+			struct Lattice *lt = ob->data;
+			float mat[4][4];
+
+			unit_m4(mat);
+			scale_m4_fl(mat, size);
+
+			BKE_lattice_transform(lt, (float (*)[4])mat, false);
+			break;
+		}
+	}
+}
 
 /* *************** CALC ****************** */