9cfc7967dd
* Replace license text in headers with SPDX identifiers. * Remove specific license info from outdated readme.txt, instead leave details to the source files. * Add list of SPDX license identifiers used, and corresponding license texts. * Update copyright dates while we're at it. Ref D14069, T95597
102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
/* SPDX-License-Identifier: Apache-2.0
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* Copyright 2011-2022 Blender Foundation */
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#pragma once
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#ifndef __POINTCLOUD_H__
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# define __POINTCLOUD_H__
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# include "scene/geometry.h"
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CCL_NAMESPACE_BEGIN
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class PointCloud : public Geometry {
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public:
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NODE_DECLARE
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/* PointCloud Point */
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struct Point {
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int index;
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void bounds_grow(const float3 *points, const float *radius, BoundBox &bounds) const;
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void bounds_grow(const float3 *points,
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const float *radius,
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const Transform &aligned_space,
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BoundBox &bounds) const;
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void bounds_grow(const float4 &point, BoundBox &bounds) const;
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float4 motion_key(const float3 *points,
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const float *radius,
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const float3 *point_steps,
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size_t num_points,
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size_t num_steps,
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float time,
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size_t p) const;
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float4 point_for_step(const float3 *points,
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const float *radius,
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const float3 *point_steps,
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size_t num_points,
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size_t num_steps,
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size_t step,
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size_t p) const;
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};
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NODE_SOCKET_API_ARRAY(array<float3>, points)
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NODE_SOCKET_API_ARRAY(array<float>, radius)
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NODE_SOCKET_API_ARRAY(array<int>, shader)
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/* Constructor/Destructor */
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PointCloud();
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~PointCloud();
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/* Geometry */
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void clear(const bool preserver_shaders = false) override;
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void resize(int numpoints);
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void reserve(int numpoints);
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void add_point(float3 loc, float radius, int shader = 0);
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void copy_center_to_motion_step(const int motion_step);
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void compute_bounds() override;
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void apply_transform(const Transform &tfm, const bool apply_to_motion) override;
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/* Points */
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Point get_point(int i) const
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{
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Point point = {i};
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return point;
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}
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size_t num_points() const
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{
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return points.size();
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}
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size_t num_attributes() const
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{
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return 1;
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}
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/* UDIM */
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void get_uv_tiles(ustring map, unordered_set<int> &tiles) override;
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PrimitiveType primitive_type() const override;
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/* BVH */
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void pack(Scene *scene, float4 *packed_points, uint *packed_shader);
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private:
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friend class BVH2;
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friend class BVHBuild;
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friend class BVHSpatialSplit;
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friend class DiagSplit;
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friend class EdgeDice;
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friend class GeometryManager;
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friend class ObjectManager;
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};
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CCL_NAMESPACE_END
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#endif /* __POINTCLOUD_H__ */
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