Differential D12750 Diff 49359 source/blender/editors/space_node/node_gizmo.cc

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source/blender/editors/space_node/node_gizmo.cc

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namespace blender::ed::space_node {		namespace blender::ed::space_node {

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Local Utilities		/** \name Local Utilities
* \{ */		* \{ */

static void node_gizmo_calc_matrix_space(const SpaceNode *snode,		static void node_gizmo_calc_matrix_space(const SpaceNode *snode,
const ARegion *region,		const ARegion *region,
		const float image_offset[2],
float matrix_space[4][4])		float matrix_space[4][4])
{		{
unit_m4(matrix_space);		unit_m4(matrix_space);
mul_v3_fl(matrix_space[0], snode->zoom);		mul_v3_fl(matrix_space[0], snode->zoom);
mul_v3_fl(matrix_space[1], snode->zoom);		mul_v3_fl(matrix_space[1], snode->zoom);
matrix_space[3][0] = (region->winx / 2) + snode->xof;		const float offset_x = snode->xof + image_offset[0];
matrix_space[3][1] = (region->winy / 2) + snode->yof;		const float offset_y = snode->yof + image_offset[1];
		matrix_space[3][0] = (region->winx / 2) + offset_x;
		matrix_space[3][1] = (region->winy / 2) + offset_y;
}		}

static void node_gizmo_calc_matrix_space_with_image_dims(const SpaceNode *snode,		static void node_gizmo_calc_matrix_space_with_image_dims(const SpaceNode *snode,
const ARegion *region,		const ARegion *region,
		const float image_offset[2],
const float image_dims[2],		const float image_dims[2],
float matrix_space[4][4])		float matrix_space[4][4])
{		{
unit_m4(matrix_space);		unit_m4(matrix_space);
mul_v3_fl(matrix_space[0], snode->zoom * image_dims[0]);		mul_v3_fl(matrix_space[0], snode->zoom * image_dims[0]);
mul_v3_fl(matrix_space[1], snode->zoom * image_dims[1]);		mul_v3_fl(matrix_space[1], snode->zoom * image_dims[1]);
matrix_space[3][0] = ((region->winx / 2) + snode->xof) - ((image_dims[0] / 2.0f) * snode->zoom);		const float offset_x = snode->xof + image_offset[0];
matrix_space[3][1] = ((region->winy / 2) + snode->yof) - ((image_dims[1] / 2.0f) * snode->zoom);		const float offset_y = snode->yof + image_offset[1];
		matrix_space[3][0] = ((region->winx / 2) + offset_x) - ((image_dims[0] / 2.0f) * snode->zoom);
		matrix_space[3][1] = ((region->winy / 2) + offset_y) - ((image_dims[1] / 2.0f) * snode->zoom);
		}

		static void get_viewer_image_offset(const bContext *C, float r_offset[2])
		{
		Main *bmain = CTX_data_main(C);
		const Image *image = BKE_image_ensure_viewer(bmain, IMA_TYPE_COMPOSITE, "Viewer Node");
		r_offset[0] = image->display_offset_x;
		r_offset[1] = image->display_offset_y;
}		}

/** \} */		/** \} */

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Backdrop Gizmo		/** \name Backdrop Gizmo
* \{ */		* \{ */

▲ Show 20 Lines • Show All 54 Lines • ▼ Show 20 Lines	static void WIDGETGROUP_node_transform_setup(const bContext UNUSED(C), wmGizmoGroup gzgroup)
gzgroup->customdata = wwrapper;		gzgroup->customdata = wwrapper;
}		}

static void WIDGETGROUP_node_transform_refresh(const bContext C, wmGizmoGroup gzgroup)		static void WIDGETGROUP_node_transform_refresh(const bContext C, wmGizmoGroup gzgroup)
{		{
Main *bmain = CTX_data_main(C);		Main *bmain = CTX_data_main(C);
wmGizmo cage = ((wmGizmoWrapper )gzgroup->customdata)->gizmo;		wmGizmo cage = ((wmGizmoWrapper )gzgroup->customdata)->gizmo;
const ARegion *region = CTX_wm_region(C);		const ARegion *region = CTX_wm_region(C);
/* center is always at the origin */
const float origin[3] = {float(region->winx / 2), float(region->winy / 2), 0.0f};

void *lock;
Image *ima = BKE_image_ensure_viewer(bmain, IMA_TYPE_COMPOSITE, "Viewer Node");		Image *ima = BKE_image_ensure_viewer(bmain, IMA_TYPE_COMPOSITE, "Viewer Node");
		/* Center is always at the origin. */
		const float origin[3] ={ (region->winx / 2) + (float)ima->display_offset_x,
		(region->winy / 2) + (float)ima->display_offset_y};

		void *lock;
ImBuf *ibuf = BKE_image_acquire_ibuf(ima, nullptr, &lock);		ImBuf *ibuf = BKE_image_acquire_ibuf(ima, nullptr, &lock);

if (ibuf) {		if (ibuf) {
const float dims[2] = {		const float dims[2] = {
(ibuf->x > 0) ? ibuf->x : 64.0f,		(ibuf->x > 0) ? ibuf->x : 64.0f,
(ibuf->y > 0) ? ibuf->y : 64.0f,		(ibuf->y > 0) ? ibuf->y : 64.0f,
};		};

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static void WIDGETGROUP_node_crop_draw_prepare(const bContext C, wmGizmoGroup gzgroup)		static void WIDGETGROUP_node_crop_draw_prepare(const bContext C, wmGizmoGroup gzgroup)
{		{
ARegion *region = CTX_wm_region(C);		ARegion *region = CTX_wm_region(C);
wmGizmo gz = (wmGizmo )gzgroup->gizmos.first;		wmGizmo gz = (wmGizmo )gzgroup->gizmos.first;

SpaceNode *snode = CTX_wm_space_node(C);		SpaceNode *snode = CTX_wm_space_node(C);

node_gizmo_calc_matrix_space(snode, region, gz->matrix_space);		float image_offset[2];
		get_viewer_image_offset(C, image_offset);
		node_gizmo_calc_matrix_space(snode, region, image_offset, gz->matrix_space);
}		}

static void WIDGETGROUP_node_crop_refresh(const bContext C, wmGizmoGroup gzgroup)		static void WIDGETGROUP_node_crop_refresh(const bContext C, wmGizmoGroup gzgroup)
{		{
Main *bmain = CTX_data_main(C);		Main *bmain = CTX_data_main(C);
NodeCropWidgetGroup crop_group = (NodeCropWidgetGroup )gzgroup->customdata;		NodeCropWidgetGroup crop_group = (NodeCropWidgetGroup )gzgroup->customdata;
wmGizmo *gz = crop_group->border;		wmGizmo *gz = crop_group->border;

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static void WIDGETGROUP_node_sbeam_draw_prepare(const bContext C, wmGizmoGroup gzgroup)		static void WIDGETGROUP_node_sbeam_draw_prepare(const bContext C, wmGizmoGroup gzgroup)
{		{
NodeSunBeamsWidgetGroup sbeam_group = (NodeSunBeamsWidgetGroup )gzgroup->customdata;		NodeSunBeamsWidgetGroup sbeam_group = (NodeSunBeamsWidgetGroup )gzgroup->customdata;
ARegion *region = CTX_wm_region(C);		ARegion *region = CTX_wm_region(C);
wmGizmo gz = (wmGizmo )gzgroup->gizmos.first;		wmGizmo gz = (wmGizmo )gzgroup->gizmos.first;

SpaceNode *snode = CTX_wm_space_node(C);		SpaceNode *snode = CTX_wm_space_node(C);

		float image_offset[2];
		get_viewer_image_offset(C, image_offset);
node_gizmo_calc_matrix_space_with_image_dims(		node_gizmo_calc_matrix_space_with_image_dims(
snode, region, sbeam_group->state.dims, gz->matrix_space);		snode, region, image_offset, sbeam_group->state.dims, gz->matrix_space);
}		}

static void WIDGETGROUP_node_sbeam_refresh(const bContext C, wmGizmoGroup gzgroup)		static void WIDGETGROUP_node_sbeam_refresh(const bContext C, wmGizmoGroup gzgroup)
{		{
Main *bmain = CTX_data_main(C);		Main *bmain = CTX_data_main(C);
NodeSunBeamsWidgetGroup sbeam_group = (NodeSunBeamsWidgetGroup )gzgroup->customdata;		NodeSunBeamsWidgetGroup sbeam_group = (NodeSunBeamsWidgetGroup )gzgroup->customdata;
wmGizmo *gz = sbeam_group->gizmo;		wmGizmo *gz = sbeam_group->gizmo;

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static void WIDGETGROUP_node_corner_pin_draw_prepare(const bContext C, wmGizmoGroup gzgroup)		static void WIDGETGROUP_node_corner_pin_draw_prepare(const bContext C, wmGizmoGroup gzgroup)
{		{
NodeCornerPinWidgetGroup cpin_group = (NodeCornerPinWidgetGroup )gzgroup->customdata;		NodeCornerPinWidgetGroup cpin_group = (NodeCornerPinWidgetGroup )gzgroup->customdata;
ARegion *region = CTX_wm_region(C);		ARegion *region = CTX_wm_region(C);

SpaceNode *snode = CTX_wm_space_node(C);		SpaceNode *snode = CTX_wm_space_node(C);

		float image_offset[2];
		get_viewer_image_offset(C, image_offset);

float matrix_space[4][4];		float matrix_space[4][4];
node_gizmo_calc_matrix_space_with_image_dims(		node_gizmo_calc_matrix_space_with_image_dims(
snode, region, cpin_group->state.dims, matrix_space);		snode, region, image_offset, cpin_group->state.dims, matrix_space);

for (int i = 0; i < 4; i++) {		for (int i = 0; i < 4; i++) {
wmGizmo *gz = cpin_group->gizmos[i];		wmGizmo *gz = cpin_group->gizmos[i];
copy_m4_m4(gz->matrix_space, matrix_space);		copy_m4_m4(gz->matrix_space, matrix_space);
}		}
}		}

static void WIDGETGROUP_node_corner_pin_refresh(const bContext C, wmGizmoGroup gzgroup)		static void WIDGETGROUP_node_corner_pin_refresh(const bContext C, wmGizmoGroup gzgroup)
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