Merge branch 'master' into blender2.8

1 files changed, 544 insertions, 0 deletions

diff --git a/source/blender/editors/mesh/editmesh_extrude_spin.c b/source/blender/editors/mesh/editmesh_extrude_spin.c
new file mode 100644
index 00000000000..a4106ebcde1
--- /dev/null
+++ b/source/blender/editors/mesh/editmesh_extrude_spin.c
@@ -0,0 +1,544 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2004 by Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): Joseph Eagar
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/editors/mesh/editmesh_extrude_spin.c
+ *  \ingroup edmesh
+ */
+
+#include "DNA_object_types.h"
+
+#include "BLI_math.h"
+
+#include "BKE_context.h"
+#include "BKE_report.h"
+#include "BKE_editmesh.h"
+
+#include "RNA_define.h"
+#include "RNA_access.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "ED_mesh.h"
+#include "ED_screen.h"
+#include "ED_view3d.h"
+
+#include "UI_resources.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "mesh_intern.h"  /* own include */
+
+#define USE_MANIPULATOR
+
+#ifdef USE_MANIPULATOR
+#include "ED_manipulator_library.h"
+#include "ED_undo.h"
+#endif
+
+/* -------------------------------------------------------------------- */
+/** \name Spin Manipulator
+ * \{ */
+
+#ifdef USE_MANIPULATOR
+typedef struct ManipulatorSpinGroup {
+	/* Arrow to change plane depth. */
+	struct wmManipulator *translate_z;
+	/* Translate XYZ */
+	struct wmManipulator *translate_c;
+	/* For grabbing the manipulator and moving freely. */
+	struct wmManipulator *rotate_c;
+	/* Spin angle */
+	struct wmManipulator *angle_z;
+
+	/* We could store more vars here! */
+	struct {
+		bContext *context;
+		wmOperator *op;
+		PropertyRNA *prop_axis_co;
+		PropertyRNA *prop_axis_no;
+		PropertyRNA *prop_angle;
+
+		float rotate_axis[3];
+		float rotate_up[3];
+	} data;
+} ManipulatorSpinGroup;
+
+/**
+ * XXX. calling redo from property updates is not great.
+ * This is needed because changing the RNA doesn't cause a redo
+ * and we're not using operator UI which does just this.
+ */
+static void manipulator_spin_exec(ManipulatorSpinGroup *man)
+{
+	wmOperator *op = man->data.op;
+	if (op == WM_operator_last_redo((bContext *)man->data.context)) {
+		ED_undo_operator_repeat((bContext *)man->data.context, op);
+	}
+}
+
+static void manipulator_mesh_spin_update_from_op(ManipulatorSpinGroup *man)
+{
+	wmOperator *op = man->data.op;
+
+	float plane_co[3], plane_no[3];
+
+	RNA_property_float_get_array(op->ptr, man->data.prop_axis_co, plane_co);
+	RNA_property_float_get_array(op->ptr, man->data.prop_axis_no, plane_no);
+
+	WM_manipulator_set_matrix_location(man->translate_z, plane_co);
+	WM_manipulator_set_matrix_location(man->rotate_c, plane_co);
+	WM_manipulator_set_matrix_location(man->angle_z, plane_co);
+	/* translate_c location comes from the property. */
+
+	WM_manipulator_set_matrix_rotation_from_z_axis(man->translate_z, plane_no);
+	WM_manipulator_set_matrix_rotation_from_z_axis(man->angle_z, plane_no);
+
+	WM_manipulator_set_scale(man->translate_c, 0.2);
+
+	RegionView3D *rv3d = ED_view3d_context_rv3d(man->data.context);
+	if (rv3d) {
+		normalize_v3_v3(man->data.rotate_axis, rv3d->viewinv[2]);
+		normalize_v3_v3(man->data.rotate_up, rv3d->viewinv[1]);
+
+		/* ensure its orthogonal */
+		project_plane_normalized_v3_v3v3(man->data.rotate_up, man->data.rotate_up, man->data.rotate_axis);
+		normalize_v3(man->data.rotate_up);
+
+		WM_manipulator_set_matrix_rotation_from_z_axis(man->translate_c, plane_no);
+		WM_manipulator_set_matrix_rotation_from_yz_axis(man->rotate_c, plane_no, man->data.rotate_axis);
+
+		/* show the axis instead of mouse cursor */
+		RNA_enum_set(man->rotate_c->ptr, "draw_options",
+		             ED_MANIPULATOR_DIAL_DRAW_FLAG_ANGLE_MIRROR |
+		             ED_MANIPULATOR_DIAL_DRAW_FLAG_ANGLE_START_Y);
+
+	}
+}
+
+/* depth callbacks */
+static void manipulator_spin_prop_depth_get(
+        const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+        void *value_p)
+{
+	ManipulatorSpinGroup *man = mpr->parent_mgroup->customdata;
+	wmOperator *op = man->data.op;
+	float *value = value_p;
+
+	BLI_assert(mpr_prop->type->array_length == 1);
+	UNUSED_VARS_NDEBUG(mpr_prop);
+
+	float plane_co[3], plane_no[3];
+	RNA_property_float_get_array(op->ptr, man->data.prop_axis_co, plane_co);
+	RNA_property_float_get_array(op->ptr, man->data.prop_axis_no, plane_no);
+
+	value[0] = dot_v3v3(plane_no, plane_co) - dot_v3v3(plane_no, mpr->matrix_basis[3]);
+}
+
+static void manipulator_spin_prop_depth_set(
+        const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+        const void *value_p)
+{
+	ManipulatorSpinGroup *man = mpr->parent_mgroup->customdata;
+	wmOperator *op = man->data.op;
+	const float *value = value_p;
+
+	BLI_assert(mpr_prop->type->array_length == 1);
+	UNUSED_VARS_NDEBUG(mpr_prop);
+
+	float plane_co[3], plane[4];
+	RNA_property_float_get_array(op->ptr, man->data.prop_axis_co, plane_co);
+	RNA_property_float_get_array(op->ptr, man->data.prop_axis_no, plane);
+	normalize_v3(plane);
+
+	plane[3] = -value[0] - dot_v3v3(plane, mpr->matrix_basis[3]);
+
+	/* Keep our location, may be offset simply to be inside the viewport. */
+	closest_to_plane_normalized_v3(plane_co, plane, plane_co);
+
+	RNA_property_float_set_array(op->ptr, man->data.prop_axis_co, plane_co);
+
+	manipulator_spin_exec(man);
+}
+
+/* translate callbacks */
+static void manipulator_spin_prop_translate_get(
+        const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+        void *value_p)
+{
+	ManipulatorSpinGroup *man = mpr->parent_mgroup->customdata;
+	wmOperator *op = man->data.op;
+	float *value = value_p;
+
+	BLI_assert(mpr_prop->type->array_length == 3);
+	UNUSED_VARS_NDEBUG(mpr_prop);
+
+	RNA_property_float_get_array(op->ptr, man->data.prop_axis_co, value);
+}
+
+static void manipulator_spin_prop_translate_set(
+        const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+        const void *value)
+{
+	ManipulatorSpinGroup *man = mpr->parent_mgroup->customdata;
+	wmOperator *op = man->data.op;
+
+	BLI_assert(mpr_prop->type->array_length == 3);
+	UNUSED_VARS_NDEBUG(mpr_prop);
+
+	RNA_property_float_set_array(op->ptr, man->data.prop_axis_co, value);
+
+	manipulator_spin_exec(man);
+}
+
+/* angle callbacks */
+static void manipulator_spin_prop_axis_angle_get(
+        const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+        void *value_p)
+{
+	ManipulatorSpinGroup *man = mpr->parent_mgroup->customdata;
+	wmOperator *op = man->data.op;
+	float *value = value_p;
+
+	BLI_assert(mpr_prop->type->array_length == 1);
+	UNUSED_VARS_NDEBUG(mpr_prop);
+
+	float plane_no[4];
+	RNA_property_float_get_array(op->ptr, man->data.prop_axis_no, plane_no);
+	normalize_v3(plane_no);
+
+	float plane_no_proj[3];
+	project_plane_normalized_v3_v3v3(plane_no_proj, plane_no, man->data.rotate_axis);
+
+	if (!is_zero_v3(plane_no_proj)) {
+		const float angle = -angle_signed_on_axis_v3v3_v3(plane_no_proj, man->data.rotate_up, man->data.rotate_axis);
+		value[0] = angle;
+	}
+	else {
+		value[0] = 0.0f;
+	}
+}
+
+static void manipulator_spin_prop_axis_angle_set(
+        const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+        const void *value_p)
+{
+	ManipulatorSpinGroup *man = mpr->parent_mgroup->customdata;
+	wmOperator *op = man->data.op;
+	const float *value = value_p;
+
+	BLI_assert(mpr_prop->type->array_length == 1);
+	UNUSED_VARS_NDEBUG(mpr_prop);
+
+	float plane_no[4];
+	RNA_property_float_get_array(op->ptr, man->data.prop_axis_no, plane_no);
+	normalize_v3(plane_no);
+
+	float plane_no_proj[3];
+	project_plane_normalized_v3_v3v3(plane_no_proj, plane_no, man->data.rotate_axis);
+
+	if (!is_zero_v3(plane_no_proj)) {
+		const float angle = -angle_signed_on_axis_v3v3_v3(plane_no_proj, man->data.rotate_up, man->data.rotate_axis);
+		const float angle_delta = angle - angle_compat_rad(value[0], angle);
+		if (angle_delta != 0.0f) {
+			float mat[3][3];
+			axis_angle_normalized_to_mat3(mat, man->data.rotate_axis, angle_delta);
+			mul_m3_v3(mat, plane_no);
+
+			/* re-normalize - seems acceptable */
+			RNA_property_float_set_array(op->ptr, man->data.prop_axis_no, plane_no);
+
+			manipulator_spin_exec(man);
+		}
+	}
+}
+
+/* angle callbacks */
+static void manipulator_spin_prop_angle_get(
+        const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+        void *value_p)
+{
+	ManipulatorSpinGroup *man = mpr->parent_mgroup->customdata;
+	wmOperator *op = man->data.op;
+	float *value = value_p;
+
+	BLI_assert(mpr_prop->type->array_length == 1);
+	UNUSED_VARS_NDEBUG(mpr_prop);
+	value[0] = RNA_property_float_get(op->ptr, man->data.prop_angle);
+}
+
+static void manipulator_spin_prop_angle_set(
+        const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+        const void *value_p)
+{
+	ManipulatorSpinGroup *man = mpr->parent_mgroup->customdata;
+	wmOperator *op = man->data.op;
+	BLI_assert(mpr_prop->type->array_length == 1);
+	UNUSED_VARS_NDEBUG(mpr_prop);
+	const float *value = value_p;
+	RNA_property_float_set(op->ptr, man->data.prop_angle, value[0]);
+
+	manipulator_spin_exec(man);
+}
+
+static bool manipulator_mesh_spin_poll(const bContext *C, wmManipulatorGroupType *wgt)
+{
+	wmOperator *op = WM_operator_last_redo(C);
+	if (op == NULL || !STREQ(op->type->idname, "MESH_OT_spin")) {
+		WM_manipulator_group_type_unlink_delayed_ptr(wgt);
+		return false;
+	}
+	return true;
+}
+
+static void manipulator_mesh_spin_setup(const bContext *C, wmManipulatorGroup *mgroup)
+{
+	wmOperator *op = WM_operator_last_redo(C);
+
+	if (op == NULL || !STREQ(op->type->idname, "MESH_OT_spin")) {
+		return;
+	}
+
+	struct ManipulatorSpinGroup *man = MEM_callocN(sizeof(ManipulatorSpinGroup), __func__);
+	mgroup->customdata = man;
+
+	const wmManipulatorType *wt_arrow = WM_manipulatortype_find("MANIPULATOR_WT_arrow_3d", true);
+	const wmManipulatorType *wt_grab = WM_manipulatortype_find("MANIPULATOR_WT_grab_3d", true);
+	const wmManipulatorType *wt_dial = WM_manipulatortype_find("MANIPULATOR_WT_dial_3d", true);
+
+	man->translate_z = WM_manipulator_new_ptr(wt_arrow, mgroup, NULL);
+	man->translate_c = WM_manipulator_new_ptr(wt_grab, mgroup, NULL);
+	man->rotate_c = WM_manipulator_new_ptr(wt_dial, mgroup, NULL);
+	man->angle_z = WM_manipulator_new_ptr(wt_dial, mgroup, NULL);
+
+	UI_GetThemeColor3fv(TH_MANIPULATOR_PRIMARY, man->translate_z->color);
+	UI_GetThemeColor3fv(TH_MANIPULATOR_PRIMARY, man->translate_c->color);
+	UI_GetThemeColor3fv(TH_MANIPULATOR_SECONDARY, man->rotate_c->color);
+	UI_GetThemeColor3fv(TH_AXIS_Z, man->angle_z->color);
+
+
+	RNA_enum_set(man->translate_z->ptr, "draw_style", ED_MANIPULATOR_ARROW_STYLE_NORMAL);
+	RNA_enum_set(man->translate_c->ptr, "draw_style", ED_MANIPULATOR_GRAB_STYLE_RING_2D);
+
+	WM_manipulator_set_flag(man->translate_c, WM_MANIPULATOR_DRAW_VALUE, true);
+	WM_manipulator_set_flag(man->rotate_c, WM_MANIPULATOR_DRAW_VALUE, true);
+	WM_manipulator_set_flag(man->angle_z, WM_MANIPULATOR_DRAW_VALUE, true);
+
+	WM_manipulator_set_scale(man->angle_z, 0.5f);
+
+	{
+		man->data.context = (bContext *)C;
+		man->data.op = op;
+		man->data.prop_axis_co = RNA_struct_find_property(op->ptr, "center");
+		man->data.prop_axis_no = RNA_struct_find_property(op->ptr, "axis");
+		man->data.prop_angle = RNA_struct_find_property(op->ptr, "angle");
+	}
+
+	manipulator_mesh_spin_update_from_op(man);
+
+	/* Setup property callbacks */
+	{
+		WM_manipulator_target_property_def_func(
+		        man->translate_z, "offset",
+		        &(const struct wmManipulatorPropertyFnParams) {
+		            .value_get_fn = manipulator_spin_prop_depth_get,
+		            .value_set_fn = manipulator_spin_prop_depth_set,
+		            .range_get_fn = NULL,
+		            .user_data = NULL,
+		        });
+
+		WM_manipulator_target_property_def_func(
+		        man->translate_c, "offset",
+		        &(const struct wmManipulatorPropertyFnParams) {
+		            .value_get_fn = manipulator_spin_prop_translate_get,
+		            .value_set_fn = manipulator_spin_prop_translate_set,
+		            .range_get_fn = NULL,
+		            .user_data = NULL,
+		        });
+
+		WM_manipulator_target_property_def_func(
+		        man->rotate_c, "offset",
+		        &(const struct wmManipulatorPropertyFnParams) {
+		            .value_get_fn = manipulator_spin_prop_axis_angle_get,
+		            .value_set_fn = manipulator_spin_prop_axis_angle_set,
+		            .range_get_fn = NULL,
+		            .user_data = NULL,
+		        });
+
+		WM_manipulator_target_property_def_func(
+		        man->angle_z, "offset",
+		        &(const struct wmManipulatorPropertyFnParams) {
+		            .value_get_fn = manipulator_spin_prop_angle_get,
+		            .value_set_fn = manipulator_spin_prop_angle_set,
+		            .range_get_fn = NULL,
+		            .user_data = NULL,
+		        });
+
+	}
+}
+
+static void manipulator_mesh_spin_draw_prepare(
+        const bContext *UNUSED(C), wmManipulatorGroup *mgroup)
+{
+	ManipulatorSpinGroup *man = mgroup->customdata;
+	if (man->data.op->next) {
+		man->data.op = WM_operator_last_redo((bContext *)man->data.context);
+	}
+	manipulator_mesh_spin_update_from_op(man);
+}
+
+static void MESH_WGT_spin(struct wmManipulatorGroupType *wgt)
+{
+	wgt->name = "Mesh Spin";
+	wgt->idname = "MESH_WGT_spin";
+
+	wgt->flag = WM_MANIPULATORGROUPTYPE_3D;
+
+	wgt->mmap_params.spaceid = SPACE_VIEW3D;
+	wgt->mmap_params.regionid = RGN_TYPE_WINDOW;
+
+	wgt->poll = manipulator_mesh_spin_poll;
+	wgt->setup = manipulator_mesh_spin_setup;
+	wgt->draw_prepare = manipulator_mesh_spin_draw_prepare;
+}
+
+/** \} */
+
+#endif  /* USE_MANIPULATOR */
+
+/* -------------------------------------------------------------------- */
+/** \name Spin Operator
+ * \{ */
+
+static int edbm_spin_exec(bContext *C, wmOperator *op)
+{
+	Object *obedit = CTX_data_edit_object(C);
+	BMEditMesh *em = BKE_editmesh_from_object(obedit);
+	BMesh *bm = em->bm;
+	BMOperator spinop;
+	float cent[3], axis[3];
+	float d[3] = {0.0f, 0.0f, 0.0f};
+	int steps, dupli;
+	float angle;
+
+	RNA_float_get_array(op->ptr, "center", cent);
+	RNA_float_get_array(op->ptr, "axis", axis);
+	steps = RNA_int_get(op->ptr, "steps");
+	angle = RNA_float_get(op->ptr, "angle");
+	//if (ts->editbutflag & B_CLOCKWISE)
+	angle = -angle;
+	dupli = RNA_boolean_get(op->ptr, "dupli");
+
+	if (is_zero_v3(axis)) {
+		BKE_report(op->reports, RPT_ERROR, "Invalid/unset axis");
+		return OPERATOR_CANCELLED;
+	}
+
+	/* keep the values in worldspace since we're passing the obmat */
+	if (!EDBM_op_init(em, &spinop, op,
+	                  "spin geom=%hvef cent=%v axis=%v dvec=%v steps=%i angle=%f space=%m4 use_duplicate=%b",
+	                  BM_ELEM_SELECT, cent, axis, d, steps, angle, obedit->obmat, dupli))
+	{
+		return OPERATOR_CANCELLED;
+	}
+	BMO_op_exec(bm, &spinop);
+	EDBM_flag_disable_all(em, BM_ELEM_SELECT);
+	BMO_slot_buffer_hflag_enable(bm, spinop.slots_out, "geom_last.out", BM_ALL_NOLOOP, BM_ELEM_SELECT, true);
+	if (!EDBM_op_finish(em, &spinop, op, true)) {
+		return OPERATOR_CANCELLED;
+	}
+
+	EDBM_update_generic(em, true, true);
+
+	return OPERATOR_FINISHED;
+}
+
+/* get center and axis, in global coords */
+static int edbm_spin_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
+{
+	Scene *scene = CTX_data_scene(C);
+	View3D *v3d = CTX_wm_view3d(C);
+	RegionView3D *rv3d = ED_view3d_context_rv3d(C);
+
+	PropertyRNA *prop;
+	prop = RNA_struct_find_property(op->ptr, "center");
+	if (!RNA_property_is_set(op->ptr, prop)) {
+		RNA_property_float_set_array(op->ptr, prop, ED_view3d_cursor3d_get(scene, v3d));
+	}
+	if (rv3d) {
+		prop = RNA_struct_find_property(op->ptr, "axis");
+		if (!RNA_property_is_set(op->ptr, prop)) {
+			RNA_property_float_set_array(op->ptr, prop, rv3d->viewinv[2]);
+		}
+	}
+
+	int ret = edbm_spin_exec(C, op);
+
+#ifdef USE_MANIPULATOR
+	if (ret & OPERATOR_FINISHED) {
+		/* Setup manipulators */
+		if (v3d && (v3d->twflag & V3D_MANIPULATOR_DRAW)) {
+			WM_manipulator_group_type_ensure("MESH_WGT_spin");
+		}
+	}
+#endif
+
+	return ret;
+}
+
+void MESH_OT_spin(wmOperatorType *ot)
+{
+	PropertyRNA *prop;
+
+	/* identifiers */
+	ot->name = "Spin";
+	ot->description = "Extrude selected vertices in a circle around the cursor in indicated viewport";
+	ot->idname = "MESH_OT_spin";
+
+	/* api callbacks */
+	ot->invoke = edbm_spin_invoke;
+	ot->exec = edbm_spin_exec;
+	ot->poll = ED_operator_editmesh;
+
+	/* flags */
+	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+
+	/* props */
+	RNA_def_int(ot->srna, "steps", 9, 0, 1000000, "Steps", "Steps", 0, 1000);
+	RNA_def_boolean(ot->srna, "dupli", 0, "Dupli", "Make Duplicates");
+	prop = RNA_def_float(ot->srna, "angle", DEG2RADF(90.0f), -1e12f, 1e12f, "Angle", "Rotation for each step",
+	                     DEG2RADF(-360.0f), DEG2RADF(360.0f));
+	RNA_def_property_subtype(prop, PROP_ANGLE);
+
+	RNA_def_float_vector(ot->srna, "center", 3, NULL, -1e12f, 1e12f,
+	                     "Center", "Center in global view space", -1e4f, 1e4f);
+	RNA_def_float_vector(ot->srna, "axis", 3, NULL, -1.0f, 1.0f, "Axis", "Axis in global view space", -1.0f, 1.0f);
+
+#ifdef USE_MANIPULATOR
+	WM_manipulatorgrouptype_append(MESH_WGT_spin);
+#endif
+}