[Bf-blender-cvs] [d7905dab6a8] blender2.8: Manipulator: add compositor crop manipulator
Campbell Barton
noreply at git.blender.org
Fri Aug 4 08:46:53 CEST 2017
Commit: d7905dab6a858570258daf4a502820b340a52dbc
Author: Campbell Barton
Date: Fri Aug 4 16:45:33 2017 +1000
Branches: blender2.8
https://developer.blender.org/rBd7905dab6a858570258daf4a502820b340a52dbc
Manipulator: add compositor crop manipulator
===================================================================
M source/blender/editors/space_node/node_intern.h
M source/blender/editors/space_node/node_manipulators.c
M source/blender/editors/space_node/space_node.c
M source/blender/editors/space_view3d/view3d_manipulator_camera.c
===================================================================
diff --git a/source/blender/editors/space_node/node_intern.h b/source/blender/editors/space_node/node_intern.h
index b425a92f601..7e8d092cdbe 100644
--- a/source/blender/editors/space_node/node_intern.h
+++ b/source/blender/editors/space_node/node_intern.h
@@ -221,6 +221,7 @@ void NODE_OT_clear_viewer_border(struct wmOperatorType *ot);
/* node_widgets.c */
void NODE_WGT_backdrop_transform(struct wmManipulatorGroupType *wgt);
+void NODE_WGT_backdrop_crop(struct wmManipulatorGroupType *wgt);
extern const char *node_context_dir[];
diff --git a/source/blender/editors/space_node/node_manipulators.c b/source/blender/editors/space_node/node_manipulators.c
index 7bc029ea660..8f614137a84 100644
--- a/source/blender/editors/space_node/node_manipulators.c
+++ b/source/blender/editors/space_node/node_manipulators.c
@@ -22,9 +22,14 @@
* \ingroup spnode
*/
+#include <math.h>
+
#include "BKE_context.h"
#include "BKE_image.h"
+#include "BLI_math_matrix.h"
+#include "BLI_math_vector.h"
+
#include "ED_screen.h"
#include "ED_manipulator_library.h"
@@ -40,6 +45,11 @@
#include "node_intern.h"
+/* -------------------------------------------------------------------- */
+
+/** \name Backdrop Manipulator
+ * \{ */
+
static bool WIDGETGROUP_node_transform_poll(const bContext *C, wmManipulatorGroupType *UNUSED(wgt))
{
SpaceNode *snode = CTX_wm_space_node(C);
@@ -51,7 +61,7 @@ static bool WIDGETGROUP_node_transform_poll(const bContext *C, wmManipulatorGrou
if (snode && snode->edittree && snode->edittree->type == NTREE_COMPOSIT) {
bNode *node = nodeGetActive(snode->edittree);
- if (node && node->type == CMP_NODE_VIEWER) {
+ if (node && ELEM(node->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER)) {
return true;
}
}
@@ -108,7 +118,7 @@ static void WIDGETGROUP_node_transform_refresh(const bContext *C, wmManipulatorG
void NODE_WGT_backdrop_transform(wmManipulatorGroupType *wgt)
{
- wgt->name = "Backdrop Transform Widgets";
+ wgt->name = "Backdrop Transform Widget";
wgt->idname = "NODE_WGT_backdrop_transform";
wgt->flag |= WM_MANIPULATORGROUPTYPE_PERSISTENT;
@@ -117,3 +127,249 @@ void NODE_WGT_backdrop_transform(wmManipulatorGroupType *wgt)
wgt->setup = WIDGETGROUP_node_transform_setup;
wgt->refresh = WIDGETGROUP_node_transform_refresh;
}
+
+/** \} */
+
+/* -------------------------------------------------------------------- */
+
+/** \name Crop Manipulator
+ * \{ */
+
+struct NodeCropWidgetGroup {
+ wmManipulator *border;
+
+ struct {
+ float dims[2];
+ } state;
+
+ struct {
+ PointerRNA ptr;
+ PropertyRNA *prop;
+ bContext *context;
+ } update_data;
+};
+
+static void manipulator_node_crop_update(struct NodeCropWidgetGroup *crop_group)
+{
+ RNA_property_update(crop_group->update_data.context, &crop_group->update_data.ptr, crop_group->update_data.prop);
+}
+
+static void two_xy_to_rect(const NodeTwoXYs *nxy, rctf *rect, const float dims[2], bool is_relative)
+{
+ if (is_relative) {
+ rect->xmin = nxy->fac_x1;
+ rect->xmax = nxy->fac_x2;
+ rect->ymin = nxy->fac_y1;
+ rect->ymax = nxy->fac_y2;
+ }
+ else {
+ rect->xmin = nxy->x1 / dims[0];
+ rect->xmax = nxy->x2 / dims[0];
+ rect->ymin = nxy->y1 / dims[1];
+ rect->ymax = nxy->y2 / dims[1];
+ }
+}
+
+static void two_xy_from_rect(NodeTwoXYs *nxy, const rctf *rect, const float dims[2], bool is_relative)
+{
+ if (is_relative) {
+ nxy->fac_x1 = rect->xmin;
+ nxy->fac_x2 = rect->xmax;
+ nxy->fac_y1 = rect->ymin;
+ nxy->fac_y2 = rect->ymax;
+ }
+ else {
+ nxy->x1 = rect->xmin * dims[0];
+ nxy->x2 = rect->xmax * dims[0];
+ nxy->y1 = rect->ymin * dims[1];
+ nxy->y2 = rect->ymax * dims[1];
+ }
+}
+
+/* scale callbacks */
+static void manipulator_node_crop_prop_size_get(
+ const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+ void *value_p)
+{
+ float *value = value_p;
+ struct NodeCropWidgetGroup *crop_group = mpr->parent_mgroup->customdata;
+ const float *dims = crop_group->state.dims;
+ BLI_assert(mpr_prop->type->array_length == 2);
+ const bNode *node = mpr_prop->custom_func.user_data;
+ const NodeTwoXYs *nxy = node->storage;
+ bool is_relative = (bool)node->custom2;
+ rctf rct;
+ two_xy_to_rect(nxy, &rct, dims, is_relative);
+ value[0] = BLI_rctf_size_x(&rct);
+ value[1] = BLI_rctf_size_y(&rct);
+}
+
+static void manipulator_node_crop_prop_size_set(
+ const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+ const void *value_p)
+{
+ const float *value = value_p;
+ struct NodeCropWidgetGroup *crop_group = mpr->parent_mgroup->customdata;
+ const float *dims = crop_group->state.dims;
+ bNode *node = mpr_prop->custom_func.user_data;
+ NodeTwoXYs *nxy = node->storage;
+ bool is_relative = (bool)node->custom2;
+ BLI_assert(mpr_prop->type->array_length == 2);
+ rctf rct;
+ two_xy_to_rect(nxy, &rct, dims, is_relative);
+ BLI_rctf_resize(&rct, value[0], value[1]);
+ BLI_rctf_isect(&(rctf){.xmin = 0, .ymin = 0, .xmax = 1, .ymax = 1}, &rct, &rct);
+ two_xy_from_rect(nxy, &rct, dims, is_relative);
+
+ manipulator_node_crop_update(crop_group);
+}
+
+/* offset callbacks */
+static void manipulator_node_crop_prop_offset_get(
+ const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+ void *value_p)
+{
+ float *value = value_p;
+ struct NodeCropWidgetGroup *crop_group = mpr->parent_mgroup->customdata;
+ const float *dims = crop_group->state.dims;
+ BLI_assert(mpr_prop->type->array_length == 2);
+ const bNode *node = mpr_prop->custom_func.user_data;
+ const NodeTwoXYs *nxy = node->storage;
+ bool is_relative = (bool)node->custom2;
+ rctf rct;
+ two_xy_to_rect(nxy, &rct, dims, is_relative);
+ value[0] = (BLI_rctf_cent_x(&rct) - 0.5f) * dims[0];
+ value[1] = (BLI_rctf_cent_y(&rct) - 0.5f) * dims[1];
+}
+
+static void manipulator_node_crop_prop_offset_set(
+ const wmManipulator *mpr, wmManipulatorProperty *mpr_prop,
+ const void *value_p)
+{
+ const float *value = value_p;
+ struct NodeCropWidgetGroup *crop_group = mpr->parent_mgroup->customdata;
+ const float *dims = crop_group->state.dims;
+ bNode *node = mpr_prop->custom_func.user_data;
+ NodeTwoXYs *nxy = node->storage;
+ bool is_relative = (bool)node->custom2;
+ BLI_assert(mpr_prop->type->array_length == 2);
+ rctf rct;
+ two_xy_to_rect(nxy, &rct, dims, is_relative);
+ BLI_rctf_recenter(&rct, (value[0] / dims[0]) + 0.5f, (value[1] / dims[1]) + 0.5f);
+ BLI_rctf_isect(&(rctf){.xmin = 0, .ymin = 0, .xmax = 1, .ymax = 1}, &rct, &rct);
+ two_xy_from_rect(nxy, &rct, dims, is_relative);
+
+ manipulator_node_crop_update(crop_group);
+}
+
+
+static bool WIDGETGROUP_node_crop_poll(const bContext *C, wmManipulatorGroupType *UNUSED(wgt))
+{
+ SpaceNode *snode = CTX_wm_space_node(C);
+
+ if ((snode->flag & SNODE_BACKDRAW) == 0) {
+ return false;
+ }
+
+ if (snode && snode->edittree && snode->edittree->type == NTREE_COMPOSIT) {
+ bNode *node = nodeGetActive(snode->edittree);
+
+ if (node && ELEM(node->type, CMP_NODE_CROP)) {
+ /* ignore 'use_crop_size', we can't usefully edit the crop in this case. */
+ if ((node->custom1 & (0 << 1)) == 0) {
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
+static void WIDGETGROUP_node_crop_setup(const bContext *UNUSED(C), wmManipulatorGroup *mgroup)
+{
+ struct NodeCropWidgetGroup *crop_group = MEM_mallocN(sizeof(struct NodeCropWidgetGroup), __func__);
+
+ crop_group->border = WM_manipulator_new("MANIPULATOR_WT_cage_2d", mgroup, NULL);
+
+ RNA_enum_set(crop_group->border->ptr, "transform",
+ ED_MANIPULATOR_RECT_TRANSFORM_FLAG_TRANSLATE | ED_MANIPULATOR_RECT_TRANSFORM_FLAG_SCALE);
+
+ mgroup->customdata = crop_group;
+}
+
+static void WIDGETGROUP_node_crop_draw_prepare(const bContext *C, wmManipulatorGroup *mgroup)
+{
+ ARegion *ar = CTX_wm_region(C);
+ wmManipulator *mpr = mgroup->manipulators.first;
+
+ SpaceNode *snode = CTX_wm_space_node(C);
+
+ unit_m4(mpr->matrix_space);
+ mul_v3_fl(mpr->matrix_space[0], snode->zoom);
+ mul_v3_fl(mpr->matrix_space[1], snode->zoom);
+ mpr->matrix_space[3][0] = (ar->winx / 2) + snode->xof;
+ mpr->matrix_space[3][1] = (ar->winy / 2) + snode->yof;
+}
+
+static void WIDGETGROUP_node_crop_refresh(const bContext *C, wmManipulatorGroup *mgroup)
+{
+ struct NodeCropWidgetGroup *crop_group = mgroup->customdata;
+ wmManipulator *mpr = crop_group->border;
+
+ void *lock;
+ Image *ima = BKE_image_verify_viewer(IMA_TYPE_COMPOSITE, "Viewer Node");
+ ImBuf *ibuf = BKE_image_acquire_ibuf(ima, NULL, &lock);
+
+ if (ibuf) {
+ crop_group->state.dims[0] = (ibuf->x > 0) ? ibuf->x : 64.0f;
+ crop_group->state.dims[1] = (ibuf->y > 0) ? ibuf->y : 64.0f;
+
+ RNA_float_set_array(mpr->ptr, "dimensions", crop_group->state.dims);
+ WM_manipulator_set_flag(mpr, WM_MANIPULATOR_HIDDEN, false);
+
+ SpaceNode *snode = CTX_wm_space_node(C);
+ bNode *node = nodeGetActive(snode->edittree);
+
+ crop_group->update_data.context = (bContext *)C;
+ RNA_pointer_create((ID *)snode->edittree, &RNA_CompositorNodeCrop, node, &crop_group->update_data.ptr);
+ crop_group->update_data.prop = RNA_struct_find_property(&crop_group->update_data.ptr, "relative");
+
+ WM_manipulator_target_property_def_func(
+ mpr, "offset",
+ &(const struct wmManipulatorPropertyFnParams) {
+ .value_get_fn = manipulator_node_crop_prop_offset_get,
+ .value_set_fn = manipulator_node_crop_prop_offset_set,
+ .range_get_fn = NULL,
+ .user_data = node,
+ });
+
+ WM_manipulator_target_property_def_func(
+ mpr, "scale",
+ &(const struct wmManipulatorPropertyFnParams) {
+ .value_get_fn = manipulator_node_crop_prop_size_get,
+ .value_set_fn = manipulator_node_crop_prop_size_set,
+ .range_get_fn = NULL,
+ .user_data = node,
+ });
+ }
+ else {
+ WM_manipulator_set_flag(mpr, WM_MANIPULATOR_HIDDEN, true);
+ }
+
+ BKE_image_release_ibuf(ima, ibuf, lock);
+}
+
+void NODE_WGT_backdrop_crop(wmManipulatorGroupType *wgt)
+{
+ wgt->name = "Backdrop Crop Widget";
+ wgt->idname = "NODE_WGT_backdrop_crop";
+
+ wgt->flag |= WM_MANIPULATORGROUPTYPE_PERSISTENT;
+
+ wgt->poll = WIDGETGROUP_node_crop_poll;
+ wgt->setup = WIDGETGROUP_node_crop_setup;
+ wgt->draw_prepare = WIDGETGROUP_node_crop_draw_p
@@ Diff output truncated at 10240 characters. @@
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