From cd1600413246a62156441f6e7910489b19ae5a28 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Sat, 14 Jul 2018 23:16:34 +0200
Subject: WM: rename files, manipulator -> gizmo

Edit doxy files and header guards only.
---
 .../editors/space_view3d/view3d_gizmo_forcefield.c | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 source/blender/editors/space_view3d/view3d_gizmo_forcefield.c

(limited to 'source/blender/editors/space_view3d/view3d_gizmo_forcefield.c')

diff --git a/source/blender/editors/space_view3d/view3d_gizmo_forcefield.c b/source/blender/editors/space_view3d/view3d_gizmo_forcefield.c
new file mode 100644
index 00000000000..db985c18c08
--- /dev/null
+++ b/source/blender/editors/space_view3d/view3d_gizmo_forcefield.c
@@ -0,0 +1,125 @@
+/*
+ * ***** 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.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/editors/space_view3d/view3d_gizmo_forcefield.c
+ *  \ingroup spview3d
+ */
+
+
+#include "BLI_blenlib.h"
+#include "BLI_math.h"
+#include "BLI_utildefines.h"
+
+#include "BKE_context.h"
+#include "BKE_object.h"
+
+#include "DNA_object_types.h"
+#include "DNA_object_force_types.h"
+
+#include "ED_screen.h"
+#include "ED_gizmo_library.h"
+
+#include "UI_resources.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "RNA_access.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "view3d_intern.h"  /* own include */
+
+/* -------------------------------------------------------------------- */
+
+/** \name Force Field Manipulators
+ * \{ */
+
+static bool WIDGETGROUP_forcefield_poll(const bContext *C, wmManipulatorGroupType *UNUSED(wgt))
+{
+	View3D *v3d = CTX_wm_view3d(C);
+
+	if ((v3d->flag2 & V3D_RENDER_OVERRIDE) ||
+	    (v3d->mpr_flag & (V3D_MANIPULATOR_HIDE | V3D_MANIPULATOR_HIDE_CONTEXT)))
+	{
+		return false;
+	}
+
+	Object *ob = CTX_data_active_object(C);
+
+	return (ob && ob->pd && ob->pd->forcefield);
+}
+
+static void WIDGETGROUP_forcefield_setup(const bContext *UNUSED(C), wmManipulatorGroup *mgroup)
+{
+	/* only wind effector for now */
+	wmManipulatorWrapper *wwrapper = MEM_mallocN(sizeof(wmManipulatorWrapper), __func__);
+	mgroup->customdata = wwrapper;
+
+	wwrapper->manipulator = WM_manipulator_new("MANIPULATOR_WT_arrow_3d", mgroup, NULL);
+	wmManipulator *mpr = wwrapper->manipulator;
+	RNA_enum_set(mpr->ptr, "transform",  ED_MANIPULATOR_ARROW_XFORM_FLAG_CONSTRAINED);
+	ED_manipulator_arrow3d_set_ui_range(mpr, -200.0f, 200.0f);
+	ED_manipulator_arrow3d_set_range_fac(mpr, 6.0f);
+
+	UI_GetThemeColor3fv(TH_MANIPULATOR_PRIMARY, mpr->color);
+	UI_GetThemeColor3fv(TH_MANIPULATOR_HI, mpr->color_hi);
+}
+
+static void WIDGETGROUP_forcefield_refresh(const bContext *C, wmManipulatorGroup *mgroup)
+{
+	wmManipulatorWrapper *wwrapper = mgroup->customdata;
+	wmManipulator *mpr = wwrapper->manipulator;
+	Object *ob = CTX_data_active_object(C);
+	PartDeflect *pd = ob->pd;
+
+	if (pd->forcefield == PFIELD_WIND) {
+		const float size = (ob->type == OB_EMPTY) ? ob->empty_drawsize : 1.0f;
+		const float ofs[3] = {0.0f, -size, 0.0f};
+		PointerRNA field_ptr;
+
+		RNA_pointer_create(&ob->id, &RNA_FieldSettings, pd, &field_ptr);
+		WM_manipulator_set_matrix_location(mpr, ob->obmat[3]);
+		WM_manipulator_set_matrix_rotation_from_z_axis(mpr, ob->obmat[2]);
+		WM_manipulator_set_matrix_offset_location(mpr, ofs);
+		WM_manipulator_set_flag(mpr, WM_MANIPULATOR_HIDDEN, false);
+		WM_manipulator_target_property_def_rna(mpr, "offset", &field_ptr, "strength", -1);
+	}
+	else {
+		WM_manipulator_set_flag(mpr, WM_MANIPULATOR_HIDDEN, true);
+	}
+}
+
+void VIEW3D_WGT_force_field(wmManipulatorGroupType *wgt)
+{
+	wgt->name = "Force Field Widgets";
+	wgt->idname = "VIEW3D_WGT_force_field";
+
+	wgt->flag |= (WM_MANIPULATORGROUPTYPE_PERSISTENT |
+	              WM_MANIPULATORGROUPTYPE_3D |
+	              WM_MANIPULATORGROUPTYPE_SCALE |
+	              WM_MANIPULATORGROUPTYPE_DEPTH_3D);
+
+	wgt->poll = WIDGETGROUP_forcefield_poll;
+	wgt->setup = WIDGETGROUP_forcefield_setup;
+	wgt->refresh = WIDGETGROUP_forcefield_refresh;
+}
+
+/** \} */
-- 
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