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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2006 Blender Foundation. All rights reserved. */
/** \file
* \ingroup cmpnodes
*/
#include "BLI_float3x3.hh"
#include "BLI_math_vec_types.hh"
#include "UI_interface.h"
#include "UI_resources.h"
#include "COM_node_operation.hh"
#include "node_composite_util.hh"
/* **************** Translate ******************** */
namespace blender::nodes::node_composite_translate_cc {
NODE_STORAGE_FUNCS(NodeTranslateData)
static void cmp_node_translate_declare(NodeDeclarationBuilder &b)
{
b.add_input<decl::Color>(N_("Image"))
.default_value({1.0f, 1.0f, 1.0f, 1.0f})
.compositor_domain_priority(0);
b.add_input<decl::Float>(N_("X"))
.default_value(0.0f)
.min(-10000.0f)
.max(10000.0f)
.compositor_expects_single_value();
b.add_input<decl::Float>(N_("Y"))
.default_value(0.0f)
.min(-10000.0f)
.max(10000.0f)
.compositor_expects_single_value();
b.add_output<decl::Color>(N_("Image"));
}
static void node_composit_init_translate(bNodeTree * /*ntree*/, bNode *node)
{
NodeTranslateData *data = MEM_cnew<NodeTranslateData>(__func__);
node->storage = data;
}
static void node_composit_buts_translate(uiLayout *layout, bContext * /*C*/, PointerRNA *ptr)
{
uiItemR(layout, ptr, "use_relative", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
uiItemR(layout, ptr, "wrap_axis", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
}
using namespace blender::realtime_compositor;
class TranslateOperation : public NodeOperation {
public:
using NodeOperation::NodeOperation;
void execute() override
{
Result &input = get_input("Image");
Result &result = get_result("Image");
input.pass_through(result);
float x = get_input("X").get_float_value_default(0.0f);
float y = get_input("Y").get_float_value_default(0.0f);
if (get_use_relative()) {
x *= input.domain().size.x;
y *= input.domain().size.y;
}
const float2 translation = float2(x, y);
const float3x3 transformation = float3x3::from_translation(translation);
result.transform(transformation);
result.get_realization_options().repeat_x = get_repeat_x();
result.get_realization_options().repeat_y = get_repeat_y();
}
bool get_use_relative()
{
return node_storage(bnode()).relative;
}
bool get_repeat_x()
{
return ELEM(node_storage(bnode()).wrap_axis, CMP_NODE_WRAP_X, CMP_NODE_WRAP_XY);
}
bool get_repeat_y()
{
return ELEM(node_storage(bnode()).wrap_axis, CMP_NODE_WRAP_Y, CMP_NODE_WRAP_XY);
}
};
static NodeOperation *get_compositor_operation(Context &context, DNode node)
{
return new TranslateOperation(context, node);
}
} // namespace blender::nodes::node_composite_translate_cc
void register_node_type_cmp_translate()
{
namespace file_ns = blender::nodes::node_composite_translate_cc;
static bNodeType ntype;
cmp_node_type_base(&ntype, CMP_NODE_TRANSLATE, "Translate", NODE_CLASS_DISTORT);
ntype.declare = file_ns::cmp_node_translate_declare;
ntype.draw_buttons = file_ns::node_composit_buts_translate;
ntype.initfunc = file_ns::node_composit_init_translate;
node_type_storage(
&ntype, "NodeTranslateData", node_free_standard_storage, node_copy_standard_storage);
ntype.get_compositor_operation = file_ns::get_compositor_operation;
nodeRegisterType(&ntype);
}
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