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Implement warped mouse panning for 2D & 3D editors

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Enabled by default as in Blender, but can be disabled separately for 2D & 3D;
the core functionality is in Input so this could be reused or even exposed to scripts in the future
This commit is contained in:
Pedro J. Estébanez
2017-03-22 21:18:47 +01:00
parent 33a2c5def0
commit f5004b78d0
6 changed files with 35 additions and 3 deletions
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10
editor/plugins/spatial_editor_plugin.cpp
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@@ -29,6 +29,7 @@
#include "spatial_editor_plugin.h"
#include "camera_matrix.h"
#include "core/os/input.h"
#include "editor/animation_editor.h"
#include "editor/editor_node.h"
#include "editor/editor_settings.h"
@@ -1400,12 +1401,19 @@ void SpatialEditorViewport::_sinput(const InputEvent &p_event) {
if (nav_scheme == NAVIGATION_MAYA && m.mod.shift)
pan_speed *= pan_speed_modifier;
Point2i relative;
if (bool(EditorSettings::get_singleton()->get("editors/3d/warped_mouse_panning"))) {
relative = Input::get_singleton()->warp_mouse_motion(m, surface->get_global_rect());
} else {
relative = Point2i(m.relative_x, m.relative_y);
}
Transform camera_transform;
camera_transform.translate(cursor.pos);
camera_transform.basis.rotate(Vector3(1, 0, 0), -cursor.x_rot);
camera_transform.basis.rotate(Vector3(0, 1, 0), -cursor.y_rot);
Vector3 translation(-m.relative_x * pan_speed, m.relative_y * pan_speed, 0);
Vector3 translation(-relative.x * pan_speed, relative.y * pan_speed, 0);
translation *= cursor.distance / DISTANCE_DEFAULT;
camera_transform.translate(translation);
cursor.pos = camera_transform.origin;