btBoxCollision.h File Reference

#include "LinearMath/btTransform.h"

Go to the source code of this file.

Macros
#define	BT_SWAP_NUMBERS(a, b)
	Swap numbers.
#define	BT_MAX(a, b)
#define	BT_MIN(a, b)
#define	BT_GREATER(x, y)
#define	BT_MAX3(a, b, c)
#define	BT_MIN3(a, b, c)
#define	TEST_CROSS_EDGE_BOX_MCR(edge, absolute_edge, pointa, pointb, _extend, i_dir_0, i_dir_1, i_comp_0, i_comp_1)
#define	TEST_CROSS_EDGE_BOX_X_AXIS_MCR(edge, absolute_edge, pointa, pointb, _extend)
#define	TEST_CROSS_EDGE_BOX_Y_AXIS_MCR(edge, absolute_edge, pointa, pointb, _extend)
#define	TEST_CROSS_EDGE_BOX_Z_AXIS_MCR(edge, absolute_edge, pointa, pointb, _extend)
#define	BOX_PLANE_EPSILON   0.000001f

Enumerations
enum	eBT_PLANE_INTERSECTION_TYPE { BT_CONST_BACK_PLANE = 0 , BT_CONST_COLLIDE_PLANE , BT_CONST_FRONT_PLANE }

Functions
SIMD_FORCE_INLINE btScalar	bt_mat3_dot_col (const btMatrix3x3 &mat, const btVector3 &vec3, int colindex)
	Returns the dot product between a vec3f and the col of a matrix.
SIMD_FORCE_INLINE void	calc_absolute_matrix ()
SIMD_FORCE_INLINE void	calc_from_homogenic (const btTransform &trans0, const btTransform &trans1)
	Calc the transformation relative 1 to 0. Inverts matrics by transposing.
SIMD_FORCE_INLINE void	calc_from_full_invert (const btTransform &trans0, const btTransform &trans1)
	Calcs the full invertion of the matrices. Useful for scaling matrices.
SIMD_FORCE_INLINE btVector3	transform (const btVector3 &point) const
	btAABB (const btVector3 &V1, const btVector3 &V2, const btVector3 &V3)
	btAABB (const btVector3 &V1, const btVector3 &V2, const btVector3 &V3, btScalar margin)
	btAABB (const btAABB &other)
	btAABB (const btAABB &other, btScalar margin)
SIMD_FORCE_INLINE void	invalidate ()
SIMD_FORCE_INLINE void	increment_margin (btScalar margin)
SIMD_FORCE_INLINE void	copy_with_margin (const btAABB &other, btScalar margin)
template<typename CLASS_POINT>
SIMD_FORCE_INLINE void	calc_from_triangle (const CLASS_POINT &V1, const CLASS_POINT &V2, const CLASS_POINT &V3)
template<typename CLASS_POINT>
SIMD_FORCE_INLINE void	calc_from_triangle_margin (const CLASS_POINT &V1, const CLASS_POINT &V2, const CLASS_POINT &V3, btScalar margin)
SIMD_FORCE_INLINE void	appy_transform (const btTransform &trans)
	Apply a transform to an AABB.
SIMD_FORCE_INLINE void	appy_transform_trans_cache (const BT_BOX_BOX_TRANSFORM_CACHE &trans)
	Apply a transform to an AABB.
SIMD_FORCE_INLINE void	merge (const btAABB &box)
	Merges a Box.
template<typename CLASS_POINT>
SIMD_FORCE_INLINE void	merge_point (const CLASS_POINT &point)
	Merges a point.
SIMD_FORCE_INLINE void	get_center_extend (btVector3 &center, btVector3 &extend) const
	Gets the extend and center.
SIMD_FORCE_INLINE void	find_intersection (const btAABB &other, btAABB &intersection) const
	Finds the intersecting box between this box and the other.
SIMD_FORCE_INLINE bool	has_collision (const btAABB &other) const
SIMD_FORCE_INLINE bool	collide_ray (const btVector3 &vorigin, const btVector3 &vdir) const
	Finds the Ray intersection parameter.
SIMD_FORCE_INLINE void	projection_interval (const btVector3 &direction, btScalar &vmin, btScalar &vmax) const
SIMD_FORCE_INLINE eBT_PLANE_INTERSECTION_TYPE	plane_classify (const btVector4 &plane) const
SIMD_FORCE_INLINE bool	overlapping_trans_conservative (const btAABB &box, btTransform &trans1_to_0) const
SIMD_FORCE_INLINE bool	overlapping_trans_conservative2 (const btAABB &box, const BT_BOX_BOX_TRANSFORM_CACHE &trans1_to_0) const
SIMD_FORCE_INLINE bool	overlapping_trans_cache (const btAABB &box, const BT_BOX_BOX_TRANSFORM_CACHE &transcache, bool fulltest) const
	transcache is the transformation cache from box to this AABB
SIMD_FORCE_INLINE bool	collide_plane (const btVector4 &plane) const
	Simple test for planes.
SIMD_FORCE_INLINE bool	collide_triangle_exact (const btVector3 &p1, const btVector3 &p2, const btVector3 &p3, const btVector4 &triangle_plane) const
	test for a triangle, with edges
SIMD_FORCE_INLINE bool	btCompareTransformsEqual (const btTransform &t1, const btTransform &t2)
	Compairison of transformation objects.

Variables
	BT_BOX_BOX_TRANSFORM_CACHE
	Class for transforming a model1 to the space of model0.
btMatrix3x3	m_R1to0
	Transforms Rotation of model1 to model 0, equal to R0' * R1.
btMatrix3x3	m_AR
	Absolute value of m_R1to0.
	btAABB
	Axis aligned box.
btVector3	m_max

Macro Definition Documentation

BOX_PLANE_EPSILON

#define BOX_PLANE_EPSILON   0.000001f

Definition at line 211 of file btBoxCollision.h.

Referenced by plane_classify().

BT_GREATER

#define BT_GREATER	(		x,
			y )

Value:

btFabs(x) > (y)

Definition at line 40 of file btBoxCollision.h.

Referenced by collide_ray(), and overlapping_trans_cache().

BT_MAX

#define BT_MAX	(		a,
			b )

Value:

(a < b ? b : a)

Definition at line 37 of file btBoxCollision.h.

Referenced by find_intersection(), merge(), and merge_point().

BT_MAX3

#define BT_MAX3	(		a,
			b,
			c )

Value:

BT_MAX(a, BT_MAX(b, c))

Definition at line 42 of file btBoxCollision.h.

Referenced by btAABB(), btAABB(), calc_from_triangle(), and calc_from_triangle_margin().

BT_MIN

#define BT_MIN	(		a,
			b )

Value:

(a > b ? b : a)

Definition at line 38 of file btBoxCollision.h.

Referenced by find_intersection(), merge(), and merge_point().

BT_MIN3

#define BT_MIN3	(		a,
			b,
			c )

Value:

BT_MIN(a, BT_MIN(b, c))

Definition at line 43 of file btBoxCollision.h.

Referenced by btAABB(), btAABB(), calc_from_triangle(), and calc_from_triangle_margin().

BT_SWAP_NUMBERS

#define BT_SWAP_NUMBERS	(		a,
			b )

Value:

{                         \
    a = a + b;            \
    b = a - b;            \
    a = a - b;            \
}

Swap numbers.

Definition at line 30 of file btBoxCollision.h.

Referenced by bt_segment_collision().

TEST_CROSS_EDGE_BOX_MCR

#define TEST_CROSS_EDGE_BOX_MCR	(		edge,
			absolute_edge,
			pointa,
			pointb,
			_extend,
			i_dir_0,
			i_dir_1,
			i_comp_0,
			i_comp_1 )

Value:

{                                                                                                               \
    const btScalar dir0 = -edge[i_dir_0];                                                                       \
    const btScalar dir1 = edge[i_dir_1];                                                                        \
    btScalar pmin = pointa[i_comp_0] * dir0 + pointa[i_comp_1] * dir1;                                          \
    btScalar pmax = pointb[i_comp_0] * dir0 + pointb[i_comp_1] * dir1;                                          \
    if (pmin > pmax)                                                                                            \
    {                                                                                                           \
        BT_SWAP_NUMBERS(pmin, pmax);                                                                            \
    }                                                                                                           \
    const btScalar abs_dir0 = absolute_edge[i_dir_0];                                                           \
    const btScalar abs_dir1 = absolute_edge[i_dir_1];                                                           \
    const btScalar rad = _extend[i_comp_0] * abs_dir0 + _extend[i_comp_1] * abs_dir1;                           \
    if (pmin > rad || -rad > pmax) return false;                                                                \
}

Definition at line 112 of file btBoxCollision.h.

TEST_CROSS_EDGE_BOX_X_AXIS_MCR

#define TEST_CROSS_EDGE_BOX_X_AXIS_MCR	(		edge,
			absolute_edge,
			pointa,
			pointb,
			_extend )

Value:

{                                                                                      \
    TEST_CROSS_EDGE_BOX_MCR(edge, absolute_edge, pointa, pointb, _extend, 2, 1, 1, 2); \
}

Definition at line 128 of file btBoxCollision.h.

Referenced by collide_triangle_exact().

TEST_CROSS_EDGE_BOX_Y_AXIS_MCR

#define TEST_CROSS_EDGE_BOX_Y_AXIS_MCR	(		edge,
			absolute_edge,
			pointa,
			pointb,
			_extend )

Value:

{                                                                                      \
    TEST_CROSS_EDGE_BOX_MCR(edge, absolute_edge, pointa, pointb, _extend, 0, 2, 2, 0); \
}

Definition at line 133 of file btBoxCollision.h.

Referenced by collide_triangle_exact().

TEST_CROSS_EDGE_BOX_Z_AXIS_MCR

#define TEST_CROSS_EDGE_BOX_Z_AXIS_MCR	(		edge,
			absolute_edge,
			pointa,
			pointb,
			_extend )

Value:

{                                                                                      \
    TEST_CROSS_EDGE_BOX_MCR(edge, absolute_edge, pointa, pointb, _extend, 1, 0, 0, 1); \
}

Definition at line 138 of file btBoxCollision.h.

Referenced by collide_triangle_exact().

Enumeration Type Documentation

eBT_PLANE_INTERSECTION_TYPE

enum eBT_PLANE_INTERSECTION_TYPE

Enumerator
BT_CONST_BACK_PLANE
BT_CONST_COLLIDE_PLANE
BT_CONST_FRONT_PLANE

Definition at line 45 of file btBoxCollision.h.

Function Documentation

appy_transform()

SIMD_FORCE_INLINE void appy_transform

(

const btTransform &

trans

)

Apply a transform to an AABB.

Definition at line 342 of file btBoxCollision.h.

References btTransform, btVector3, m_max, and SIMD_FORCE_INLINE.

appy_transform_trans_cache()

SIMD_FORCE_INLINE void appy_transform_trans_cache

(

const BT_BOX_BOX_TRANSFORM_CACHE &

trans

)

Apply a transform to an AABB.

Definition at line 358 of file btBoxCollision.h.

References BT_BOX_BOX_TRANSFORM_CACHE, btVector3, m_max, and SIMD_FORCE_INLINE.

bt_mat3_dot_col()

SIMD_FORCE_INLINE btScalar bt_mat3_dot_col	(	const btMatrix3x3 &	mat,
		const btVector3 &	vec3,
		int	colindex )

Returns the dot product between a vec3f and the col of a matrix.

Definition at line 144 of file btBoxCollision.h.

References btMatrix3x3, btVector3, and SIMD_FORCE_INLINE.

Referenced by overlapping_trans_cache().

btAABB() [1/4]

btAABB

(

const btAABB &

other

)

Definition at line 259 of file btBoxCollision.h.

References btAABB, and m_max.

btAABB() [2/4]

btAABB	(	const btAABB &	other,
		btScalar	margin )

Definition at line 263 of file btBoxCollision.h.

References btAABB, and m_max.

btAABB() [3/4]

btAABB	(	const btVector3 &	V1,
		const btVector3 &	V2,
		const btVector3 &	V3 )

Definition at line 225 of file btBoxCollision.h.

References BT_MAX3, BT_MIN3, btVector3, and m_max.

btAABB() [4/4]

btAABB	(	const btVector3 &	V1,
		const btVector3 &	V2,
		const btVector3 &	V3,
		btScalar	margin )

Definition at line 238 of file btBoxCollision.h.

References BT_MAX3, BT_MIN3, btVector3, and m_max.

btCompareTransformsEqual()

SIMD_FORCE_INLINE bool btCompareTransformsEqual	(	const btTransform &	t1,
		const btTransform &	t2 )

Compairison of transformation objects.

Definition at line 610 of file btBoxCollision.h.

References btTransform, and SIMD_FORCE_INLINE.

calc_absolute_matrix()

SIMD_FORCE_INLINE void calc_absolute_matrix

(

)

Definition at line 159 of file btBoxCollision.h.

References btFabs(), i, m_AR, m_R1to0, and SIMD_FORCE_INLINE.

Referenced by calc_from_full_invert(), and calc_from_homogenic().

calc_from_full_invert()

SIMD_FORCE_INLINE void calc_from_full_invert	(	const btTransform &	trans0,
		const btTransform &	trans1 )

Calcs the full invertion of the matrices. Useful for scaling matrices.

Definition at line 194 of file btBoxCollision.h.

References btTransform, calc_absolute_matrix(), m_R1to0, and SIMD_FORCE_INLINE.

calc_from_homogenic()

SIMD_FORCE_INLINE void calc_from_homogenic	(	const btTransform &	trans0,
		const btTransform &	trans1 )

Calc the transformation relative 1 to 0. Inverts matrics by transposing.

Definition at line 182 of file btBoxCollision.h.

References btTransform, calc_absolute_matrix(), m_R1to0, and SIMD_FORCE_INLINE.

calc_from_triangle()

template<typename CLASS_POINT>

SIMD_FORCE_INLINE void calc_from_triangle	(	const CLASS_POINT &	V1,
		const CLASS_POINT &	V2,
		const CLASS_POINT &	V3 )

Definition at line 305 of file btBoxCollision.h.

References BT_MAX3, BT_MIN3, m_max, and SIMD_FORCE_INLINE.

calc_from_triangle_margin()

template<typename CLASS_POINT>

SIMD_FORCE_INLINE void calc_from_triangle_margin	(	const CLASS_POINT &	V1,
		const CLASS_POINT &	V2,
		const CLASS_POINT &	V3,
		btScalar	margin )

Definition at line 320 of file btBoxCollision.h.

References BT_MAX3, BT_MIN3, m_max, and SIMD_FORCE_INLINE.

collide_plane()

SIMD_FORCE_INLINE bool collide_plane

(

const btVector4 &

plane

)

const

Simple test for planes.

Definition at line 554 of file btBoxCollision.h.

References BT_CONST_COLLIDE_PLANE, plane_classify(), and SIMD_FORCE_INLINE.

Referenced by collide_triangle_exact().

collide_ray()

SIMD_FORCE_INLINE bool collide_ray	(	const btVector3 &	vorigin,
		const btVector3 &	vdir ) const

Finds the Ray intersection parameter.

Parameters

aabb	Aligned box
vorigin	A vec3f with the origin of the ray
vdir	A vec3f with the direction of the ray

Definition at line 436 of file btBoxCollision.h.

References BT_GREATER, btFabs(), btVector3, get_center_extend(), and SIMD_FORCE_INLINE.

collide_triangle_exact()

SIMD_FORCE_INLINE bool collide_triangle_exact	(	const btVector3 &	p1,
		const btVector3 &	p2,
		const btVector3 &	p3,
		const btVector4 &	triangle_plane ) const

test for a triangle, with edges

Definition at line 562 of file btBoxCollision.h.

References btVector3, collide_plane(), diff(), get_center_extend(), SIMD_FORCE_INLINE, TEST_CROSS_EDGE_BOX_X_AXIS_MCR, TEST_CROSS_EDGE_BOX_Y_AXIS_MCR, TEST_CROSS_EDGE_BOX_Z_AXIS_MCR, and v2.

copy_with_margin()

SIMD_FORCE_INLINE void copy_with_margin	(	const btAABB &	other,
		btScalar	margin )

Definition at line 293 of file btBoxCollision.h.

References btAABB, m_max, and SIMD_FORCE_INLINE.

find_intersection()

SIMD_FORCE_INLINE void find_intersection	(	const btAABB &	other,
		btAABB &	intersection ) const

Finds the intersecting box between this box and the other.

Definition at line 406 of file btBoxCollision.h.

References BT_MAX, BT_MIN, btAABB, m_max, and SIMD_FORCE_INLINE.

get_center_extend()

SIMD_FORCE_INLINE void get_center_extend	(	btVector3 &	center,
		btVector3 &	extend ) const

Gets the extend and center.

Definition at line 399 of file btBoxCollision.h.

References btVector3, m_max, and SIMD_FORCE_INLINE.

Referenced by collide_ray(), collide_triangle_exact(), and overlapping_trans_cache().

has_collision()

SIMD_FORCE_INLINE bool has_collision

(

const btAABB &

other

)

const

Definition at line 417 of file btBoxCollision.h.

References btAABB, m_max, and SIMD_FORCE_INLINE.

Referenced by overlapping_trans_conservative(), and overlapping_trans_conservative2().

increment_margin()

SIMD_FORCE_INLINE void increment_margin

(

btScalar

margin

)

Definition at line 283 of file btBoxCollision.h.

References m_max, and SIMD_FORCE_INLINE.

invalidate()

SIMD_FORCE_INLINE void invalidate

(

)

Definition at line 273 of file btBoxCollision.h.

References m_max, SIMD_FORCE_INLINE, and SIMD_INFINITY.

Referenced by BM_mesh_decimate_collapse().

merge()

SIMD_FORCE_INLINE void merge

(

const btAABB &

box

)

Merges a Box.

Definition at line 374 of file btBoxCollision.h.

References BT_MAX, BT_MIN, btAABB, m_max, and SIMD_FORCE_INLINE.

merge_point()

template<typename CLASS_POINT>

SIMD_FORCE_INLINE void merge_point

(

const CLASS_POINT &

point

)

Merges a point.

Definition at line 387 of file btBoxCollision.h.

References BT_MAX, BT_MIN, m_max, and SIMD_FORCE_INLINE.

overlapping_trans_cache()

SIMD_FORCE_INLINE bool overlapping_trans_cache	(	const btAABB &	box,
		const BT_BOX_BOX_TRANSFORM_CACHE &	transcache,
		bool	fulltest ) const

transcache is the transformation cache from box to this AABB

Definition at line 502 of file btBoxCollision.h.

References BT_BOX_BOX_TRANSFORM_CACHE, BT_GREATER, bt_mat3_dot_col(), btAABB, btVector3, get_center_extend(), i, SIMD_FORCE_INLINE, and T.

overlapping_trans_conservative()

SIMD_FORCE_INLINE bool overlapping_trans_conservative	(	const btAABB &	box,
		btTransform &	trans1_to_0 ) const

Definition at line 486 of file btBoxCollision.h.

References btAABB, btTransform, has_collision(), and SIMD_FORCE_INLINE.

overlapping_trans_conservative2()

SIMD_FORCE_INLINE bool overlapping_trans_conservative2	(	const btAABB &	box,
		const BT_BOX_BOX_TRANSFORM_CACHE &	trans1_to_0 ) const

Definition at line 493 of file btBoxCollision.h.

References BT_BOX_BOX_TRANSFORM_CACHE, btAABB, has_collision(), and SIMD_FORCE_INLINE.

plane_classify()

SIMD_FORCE_INLINE eBT_PLANE_INTERSECTION_TYPE plane_classify

(

const btVector4 &

plane

)

const

Definition at line 469 of file btBoxCollision.h.

References BOX_PLANE_EPSILON, BT_CONST_BACK_PLANE, BT_CONST_COLLIDE_PLANE, BT_CONST_FRONT_PLANE, projection_interval(), and SIMD_FORCE_INLINE.

Referenced by collide_plane().

projection_interval()

SIMD_FORCE_INLINE void projection_interval	(	const btVector3 &	direction,
		btScalar &	vmin,
		btScalar &	vmax ) const

Definition at line 458 of file btBoxCollision.h.

References btVector3, m_max, and SIMD_FORCE_INLINE.

Referenced by plane_classify().

transform()

SIMD_FORCE_INLINE btVector3 transform

(

const btVector3 &

point

)

const

Examples

/usr/src/RPM/BUILD/blender5.0-5.0.0/source/blender/blenkernel/BKE_grease_pencil.hh.

Definition at line 205 of file btBoxCollision.h.

References btVector3, m_R1to0, and SIMD_FORCE_INLINE.

Referenced by accessor_get_ibuf(), accessor_get_image_callback(), blender::bke::Instances::add_instance(), Freestyle::ArbitraryGridDensityProvider::ArbitraryGridDensityProvider(), Freestyle::AverageAreaGridDensityProvider::AverageAreaGridDensityProvider(), BKE_curve_nurbs_vert_coords_apply_with_mat4(), BKE_curve_nurbs_vert_coords_apply_with_mat4(), BKE_keyblock_curve_data_set_with_mat4(), BKE_keyblock_data_set_with_mat4(), BKE_keyblock_data_set_with_mat4(), BKE_lattice_vert_coords_apply_with_mat4(), BKE_lattice_vert_coords_apply_with_mat4(), BKE_mesh_remesh_voxel(), BKE_mesh_remesh_voxel(), BKE_shrinkwrap_compute_smooth_normal(), BKE_shrinkwrap_snap_point_to_surface(), BKE_volume_grid_transform_valid(), BKE_volume_voxel_size_valid(), blf_glyph_transform_slant(), blf_glyphslot_ensure_outline(), BM_mesh_vert_coords_apply_with_mat4(), BM_mesh_vert_coords_apply_with_mat4(), bounds_min_max_with_transform(), btGImpactBvh::boxQueryTrans(), btGImpactQuantizedBvh::boxQueryTrans(), GIM_BOX_TREE_TEMPLATE_SET< _GIM_PRIMITIVE_MANAGER_PROTOTYPE, _GIM_BOX_TREE_PROTOTYPE >::boxQueryTrans(), blender::seq::calc_strip_transform_matrix(), Freestyle::GridDensityProvider::calculateQuickProscenium(), Freestyle::ViewMapBuilder::ComputeCumulativeVisibility(), Freestyle::ViewMapBuilder::ComputeDetailedVisibility(), HdCyclesInstancer::ComputeInstanceTransforms(), blender::bke::convert_collection_to_instances(), blender::nodes::node_geo_mesh_primitive_ico_sphere_cc::create_ico_sphere_mesh(), blender::nodes::node_geo_scale_elements_cc::create_single_axis_transform(), btIDebugDraw::drawCapsule(), btIDebugDraw::drawCone(), btIDebugDraw::drawCylinder(), btIDebugDraw::drawPlane(), btIDebugDraw::drawSphere(), btIDebugDraw::drawTransform(), blender::draw::CurvesEvalCache::ensure_positions(), blender::draw::CurvesModule::evaluate_curve_attribute(), blender::draw::CurvesModule::evaluate_positions(), blender::geometry::execute_instances_tasks(), blender::geometry::foreach_geometry_in_reference(), blender::math::from_origin_transform(), Freestyle::GeomUtils::fromCoordAToCoordB(), Freestyle::GeomUtils::fromWorldToImage(), blender::geometry::gather_realize_tasks_for_instances(), blender::seq::get_auto_filter(), blender::bke::get_transform_position(), mv::FrameAccessor::GetImage(), gim_inertia_add_transformed(), blender::seq::image_transform_origin_get(), blender::seq::image_transform_origin_offset_pixelspace_get(), blender::geometry::join_curves(), libmv_frameAccessorgetTransformKey(), libmv_frameAccessorgetTransformRun(), blender::bke::mesh_transform(), modify_mesh(), Freestyle::ArbitraryGridDensityProviderFactory::newGridDensityProvider(), Freestyle::AverageAreaGridDensityProviderFactory::newGridDensityProvider(), Freestyle::GridDensityProviderFactory::newGridDensityProvider(), Freestyle::HeuristicGridDensityProviderFactory::newGridDensityProvider(), Freestyle::Pow23GridDensityProviderFactory::newGridDensityProvider(), blender::nodes::node_fn_combine_transform_cc::node_eval_inverse(), blender::nodes::node_geo_collection_info_cc::node_geo_exec(), blender::nodes::node_geo_field_to_grid_cc::node_geo_exec(), blender::nodes::node_geo_grease_pencil_to_curves_cc::node_geo_exec(), blender::nodes::node_geo_sdf_grid_boolean_cc::node_geo_exec(), blender::nodes::node_geo_set_grid_transform::node_geo_exec(), blender::nodes::node_geo_transform_geometry_cc::node_geo_exec(), blender::io::obj::OBJCurves::OBJCurves(), GHOST_DirectManipulationViewportEventHandler::OnContentUpdated(), output_handle_geometry(), Freestyle::Pow23GridDensityProvider::Pow23GridDensityProvider(), blender::io::grease_pencil::GreasePencilExporter::project_to_screen(), blender::io::grease_pencil::SVGImporter::read(), blender::geometry::realize_instances(), blender::math::rotate(), blender::seq::seq_image_transform_matrix_get_ex(), blender::seq::sequencer_preprocess_transform_crop(), blender::seq::sequencer_use_transform(), blender::bke::greasepencil::Layer::set_local_transform(), blender::seq::set_scale_to_fit(), blender::bke::set_transform_position(), btGImpactCompoundShape::setChildTransform(), btGImpactMeshShape::setChildTransform(), btGImpactMeshShapePart::setChildTransform(), btGImpactShapeInterface::setChildTransform(), blender::io::grease_pencil::shape_attributes_to_curves(), shrinkwrap_get_tarmat(), blender::geometry::skip_transform(), blender::math::skip_transform(), blender::io::obj::OBJMesh::store_normal_coords_and_indices(), strip_filter_bilinear_to_auto(), strip_transform_filter_set(), strip_transform_origin_set(), blender::geometry::transform_curve_edit_hints(), blender::bke::transform_custom_normal_attribute(), blender::geometry::transform_geometry(), blender::geometry::transform_gizmo_edit_hints(), blender::geometry::transform_grease_pencil_edit_hints(), blender::geometry::transform_grease_pencil_layers(), blender::geometry::transform_greasepencil(), blender::geometry::transform_instances(), blender::math::transform_normals(), blender::math::transform_normals(), blender::tests::transform_normals_test(), blender::geometry::transform_pointcloud(), blender::math::transform_points(), blender::math::transform_points(), blender::math::transform_points_no_threading(), blender::math::transform_points_no_threading(), blender::geometry::transform_volume(), blender::io::grease_pencil::SVGExporter::write_bezier_path(), blender::io::grease_pencil::SVGExporter::write_path(), blender::io::grease_pencil::SVGExporter::write_polygon(), blender::io::grease_pencil::SVGExporter::write_polyline(), blender::io::grease_pencil::PDFExporter::write_stroke_to_polyline(), blender::io::obj::OBJWriter::write_vertex_coords(), blender::bke::Instances::~Instances(), and blender::io::usd::USDPointInstancerWriter::~USDPointInstancerWriter().

Variable Documentation

BT_BOX_BOX_TRANSFORM_CACHE

BT_BOX_BOX_TRANSFORM_CACHE

Initial value:

{
public:
    btVector3 m_T1to0

Class for transforming a model1 to the space of model0.

Transforms translation of model1 to model 0

Definition at line 152 of file btBoxCollision.h.

Referenced by _find_collision_pairs_recursive(), _find_quantized_collision_pairs_recursive(), _node_collision(), _quantized_node_collision(), appy_transform_trans_cache(), btGImpactBvh::find_collision(), btGImpactQuantizedBvh::find_collision(), overlapping_trans_cache(), and overlapping_trans_conservative2().

btAABB

btAABB

Initial value:

{
public:
    btVector3 m_min

Axis aligned box.

Definition at line 215 of file btBoxCollision.h.

Referenced by btBvhTree::_build_sub_tree(), btQuantizedBvhTree::_build_sub_tree(), _node_collision(), _quantized_node_collision(), btGImpactBvh::boxQuery(), btGImpactQuantizedBvh::boxQuery(), btGImpactBvh::boxQueryTrans(), btGImpactQuantizedBvh::boxQueryTrans(), btAABB(), btAABB(), btQuantizedBvhTree::calc_quantization(), copy_with_margin(), find_intersection(), btGImpactCompoundShape::CompoundPrimitiveManager::get_primitive_box(), btGImpactMeshShapePart::TrimeshPrimitiveManager::get_primitive_box(), btPrimitiveManagerBase::get_primitive_box(), btGImpactShapeInterface::getAabb(), btTriangleShapeEx::getAabb(), btGImpactShapeInterface::getChildAabb(), btGImpactBvh::getGlobalBox(), btGImpactQuantizedBvh::getGlobalBox(), btGImpactShapeInterface::getLocalBox(), btBvhTree::getNodeBound(), btGImpactBvh::getNodeBound(), btGImpactQuantizedBvh::getNodeBound(), btQuantizedBvhTree::getNodeBound(), btGImpactCollisionAlgorithm::gimpact_vs_gimpact_find_pairs(), btGImpactCollisionAlgorithm::gimpact_vs_shape_find_pairs(), btGImpactCollisionAlgorithm::gimpacttrimeshpart_vs_plane_collision(), has_collision(), merge(), overlapping_trans_cache(), overlapping_trans_conservative(), overlapping_trans_conservative2(), btGImpactMeshShapePart::processAllTriangles(), btGImpactBvh::rayQuery(), btGImpactQuantizedBvh::rayQuery(), btGImpactBvh::refit(), btGImpactQuantizedBvh::refit(), btBvhTree::setNodeBound(), btGImpactBvh::setNodeBound(), btGImpactQuantizedBvh::setNodeBound(), and btQuantizedBvhTree::setNodeBound().

m_AR

btMatrix3x3 m_AR

Absolute value of m_R1to0.

Definition at line 157 of file btBoxCollision.h.

Referenced by calc_absolute_matrix().

m_max

btVector3 m_max

Definition at line 219 of file btBoxCollision.h.

Referenced by appy_transform(), appy_transform_trans_cache(), btAABB(), btAABB(), btAABB(), btAABB(), calc_from_triangle(), calc_from_triangle_margin(), copy_with_margin(), find_intersection(), get_center_extend(), has_collision(), increment_margin(), invalidate(), merge(), merge_point(), and projection_interval().

m_R1to0

btMatrix3x3 m_R1to0

Transforms Rotation of model1 to model 0, equal to R0' * R1.

Definition at line 156 of file btBoxCollision.h.

Referenced by calc_absolute_matrix(), calc_from_full_invert(), calc_from_homogenic(), and transform().