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Kanzi Graphics Engine
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Kanzi Graphics Engine
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Bounding volume structure, that is, volume that bounds some area, typically geometry. More...
#include <core/util/math/kzc_matrix4x4.h>#include <core/util/math/kzc_vector3.h>#include <core/util/math/kzc_plane.h>#include <system/debug/kzs_error.h>#include <system/kzs_header.h>Data Structures | |
| struct | KzuTransformedBoundingVolume |
| Bounding volume in world coordinates. More... | |
Macros | |
| #define | KZU_BOUNDING_BOX_CORNER_BACK_BOTTOM_LEFT |
| Bounding box corners. More... | |
| #define | KZU_BOUNDING_BOX_CORNER_BACK_TOP_LEFT |
| Top left. More... | |
| #define | KZU_BOUNDING_BOX_CORNER_BACK_TOP_RIGHT |
| Top right. More... | |
| #define | KZU_BOUNDING_BOX_CORNER_BACK_BOTTOM_RIGHT |
| Bottom right. More... | |
| #define | KZU_BOUNDING_BOX_CORNER_FRONT_BOTTOM_LEFT |
| Bottom left. More... | |
| #define | KZU_BOUNDING_BOX_CORNER_FRONT_TOP_LEFT |
| Top left. More... | |
| #define | KZU_BOUNDING_BOX_CORNER_FRONT_TOP_RIGHT |
| Top right. More... | |
| #define | KZU_BOUNDING_BOX_CORNER_FRONT_BOTTOM_RIGHT |
| Bottom right. More... | |
Enumerations | |
| enum | KzuBoundingVolumeType { KZU_BOUNDING_VOLUME_TYPE_AXIS_ALIGNED_BOX, KZU_BOUNDING_VOLUME_TYPE_SPHERE } |
| Type of bounding volume. More... | |
Functions | |
| kzsError | kzuBoundingVolumeCreate (const struct KzcMemoryManager *memoryManager, struct KzuBoundingVolume **out_boundingVolume) |
| Creates an empty bounding volume. More... | |
| kzsError | kzuBoundingVolumeCopy (const struct KzcMemoryManager *memoryManager, const struct KzuBoundingVolume *sourceBoundingVolume, struct KzuBoundingVolume **out_targetBoundingVolume) |
| Creates copy of bounding volume. More... | |
| kzsError | kzuBoundingVolumeDelete (struct KzuBoundingVolume *boundingVolume) |
| Deletes a bounding volume. More... | |
| void | kzuBoundingVolumeCalculateTransformedBoundingVolume (const struct KzuBoundingVolume *boundingVolume, const struct KzcMatrix4x4 *worldTransformation, struct KzuTransformedBoundingVolume *out_transformedBoundingVolume) |
| Calculates world transformed bounding volume from bounding volume and world transformation. More... | |
| void | kzuAxisAlignedBoundingBoxFromTransformedAABB (const struct KzcVector3 *aabbMin, const struct KzcVector3 *aabbMax, const struct KzcMatrix4x4 *transform, struct KzcVector3 *out_aabbMin, struct KzcVector3 *out_aabbMax) |
| Transforms an AABB and calculates a new AABB. More... | |
| void | kzuTransformedBoundingVolumeCreateFromAABB (const struct KzcVector3 *aabbMin, const struct KzcVector3 *aabbMax, const struct KzcMatrix4x4 *worldTransformation, struct KzuTransformedBoundingVolume *out_transformedBoundingVolume) |
| Creates a transformed bounding volume from an axis aligned bounding box. More... | |
| void | kzuTransformedBoundingVolumeGetAABB (const struct KzuTransformedBoundingVolume *transformedBoundingVolume, struct KzcVector3 *out_minimum, struct KzcVector3 *out_maximum) |
| Gets axis-aligned bounding box values (minimum & maximum) from transformed bounding volume. More... | |
| kzBool | kzuTransformedBoundingVolumeIsAbovePlane (const struct KzuTransformedBoundingVolume *transformedBoundingVolume, const struct KzcPlane *plane) |
| Checks if transformed bounding volume is above plane. More... | |
| struct KzcVector3 | kzuTransformedBoundingVolumeBoxGetCornerPoint (const struct KzuTransformedBoundingVolume *boundingVolume, kzUint cornerIndex) |
| Gets corner point from transformed bounding box. More... | |
| void | kzuTransformedBoundingVolumeSetMargin (struct KzuTransformedBoundingVolume *transformedBoundingVolume, kzFloat margin) |
| Sets margin to transformed bounding volume. More... | |
| kzFloat | kzuTransformedBoundingVolumeGetMargin (const struct KzuTransformedBoundingVolume *transformedBoundingVolume) |
| Gets margin from transformed bounding volume. More... | |
| void | kzuBoundingVolumeSetVolume (struct KzuBoundingVolume *boundingVolume, const struct KzcVolume *volume) |
| Sets bounding volume from volume. More... | |
| struct KzuBoundingVolumeAxisAlignedBox * | kzuBoundingVolumeGetAxisAlignedBox (struct KzuBoundingVolume *boundingVolume) |
| Gets axis aligned box from bounding volume. More... | |
| struct KzuBoundingVolumeSphere * | kzuBoundingVolumeGetSphere (struct KzuBoundingVolume *boundingVolume) |
| Gets sphere from bounding volume. More... | |
| struct KzcVector3 | kzuBoundingVolumeAxisAlignedBoxGetMinimumCorner (const struct KzuBoundingVolumeAxisAlignedBox *boundingVolume) |
| Gets minimum corner from axis aligned box. More... | |
| struct KzcVector3 | kzuBoundingVolumeAxisAlignedBoxGetMaximumCorner (const struct KzuBoundingVolumeAxisAlignedBox *boundingVolume) |
| Gets maximum corner from axis aligned box. More... | |
| kzFloat | kzuBoundingVolumeSphereGetRadius (const struct KzuBoundingVolumeSphere *boundingVolume) |
| Gets radius of bounding volume sphere. More... | |
Bounding volume structure, that is, volume that bounds some area, typically geometry.
Copyright 2008-2019 by Rightware. All rights reserved.
| #define KZU_BOUNDING_BOX_CORNER_BACK_BOTTOM_LEFT |
Bounding box corners.
Bottom left.
| #define KZU_BOUNDING_BOX_CORNER_BACK_TOP_LEFT |
Top left.
| #define KZU_BOUNDING_BOX_CORNER_BACK_TOP_RIGHT |
Top right.
| #define KZU_BOUNDING_BOX_CORNER_BACK_BOTTOM_RIGHT |
Bottom right.
| #define KZU_BOUNDING_BOX_CORNER_FRONT_BOTTOM_LEFT |
Bottom left.
| #define KZU_BOUNDING_BOX_CORNER_FRONT_TOP_LEFT |
Top left.
| #define KZU_BOUNDING_BOX_CORNER_FRONT_TOP_RIGHT |
Top right.
| #define KZU_BOUNDING_BOX_CORNER_FRONT_BOTTOM_RIGHT |
Bottom right.
| kzsError kzuBoundingVolumeCreate | ( | const struct KzcMemoryManager * | memoryManager, |
| struct KzuBoundingVolume ** | out_boundingVolume | ||
| ) |
Creates an empty bounding volume.
| kzsError kzuBoundingVolumeCopy | ( | const struct KzcMemoryManager * | memoryManager, |
| const struct KzuBoundingVolume * | sourceBoundingVolume, | ||
| struct KzuBoundingVolume ** | out_targetBoundingVolume | ||
| ) |
Creates copy of bounding volume.
| kzsError kzuBoundingVolumeDelete | ( | struct KzuBoundingVolume * | boundingVolume) |
Deletes a bounding volume.
| void kzuBoundingVolumeCalculateTransformedBoundingVolume | ( | const struct KzuBoundingVolume * | boundingVolume, |
| const struct KzcMatrix4x4 * | worldTransformation, | ||
| struct KzuTransformedBoundingVolume * | out_transformedBoundingVolume | ||
| ) |
Calculates world transformed bounding volume from bounding volume and world transformation.
| void kzuAxisAlignedBoundingBoxFromTransformedAABB | ( | const struct KzcVector3 * | aabbMin, |
| const struct KzcVector3 * | aabbMax, | ||
| const struct KzcMatrix4x4 * | transform, | ||
| struct KzcVector3 * | out_aabbMin, | ||
| struct KzcVector3 * | out_aabbMax | ||
| ) |
Transforms an AABB and calculates a new AABB.
| void kzuTransformedBoundingVolumeCreateFromAABB | ( | const struct KzcVector3 * | aabbMin, |
| const struct KzcVector3 * | aabbMax, | ||
| const struct KzcMatrix4x4 * | worldTransformation, | ||
| struct KzuTransformedBoundingVolume * | out_transformedBoundingVolume | ||
| ) |
Creates a transformed bounding volume from an axis aligned bounding box.
| void kzuTransformedBoundingVolumeGetAABB | ( | const struct KzuTransformedBoundingVolume * | transformedBoundingVolume, |
| struct KzcVector3 * | out_minimum, | ||
| struct KzcVector3 * | out_maximum | ||
| ) |
Gets axis-aligned bounding box values (minimum & maximum) from transformed bounding volume.
| kzBool kzuTransformedBoundingVolumeIsAbovePlane | ( | const struct KzuTransformedBoundingVolume * | transformedBoundingVolume, |
| const struct KzcPlane * | plane | ||
| ) |
Checks if transformed bounding volume is above plane.
Used in frustum culling.
| struct KzcVector3 kzuTransformedBoundingVolumeBoxGetCornerPoint | ( | const struct KzuTransformedBoundingVolume * | boundingVolume, |
| kzUint | cornerIndex | ||
| ) |
Gets corner point from transformed bounding box.
| void kzuTransformedBoundingVolumeSetMargin | ( | struct KzuTransformedBoundingVolume * | transformedBoundingVolume, |
| kzFloat | margin | ||
| ) |
Sets margin to transformed bounding volume.
| kzFloat kzuTransformedBoundingVolumeGetMargin | ( | const struct KzuTransformedBoundingVolume * | transformedBoundingVolume) |
Gets margin from transformed bounding volume.
| void kzuBoundingVolumeSetVolume | ( | struct KzuBoundingVolume * | boundingVolume, |
| const struct KzcVolume * | volume | ||
| ) |
Sets bounding volume from volume.
| struct KzuBoundingVolumeAxisAlignedBox* kzuBoundingVolumeGetAxisAlignedBox | ( | struct KzuBoundingVolume * | boundingVolume) |
Gets axis aligned box from bounding volume.
| struct KzuBoundingVolumeSphere* kzuBoundingVolumeGetSphere | ( | struct KzuBoundingVolume * | boundingVolume) |
Gets sphere from bounding volume.
| struct KzcVector3 kzuBoundingVolumeAxisAlignedBoxGetMinimumCorner | ( | const struct KzuBoundingVolumeAxisAlignedBox * | boundingVolume) |
Gets minimum corner from axis aligned box.
| struct KzcVector3 kzuBoundingVolumeAxisAlignedBoxGetMaximumCorner | ( | const struct KzuBoundingVolumeAxisAlignedBox * | boundingVolume) |
Gets maximum corner from axis aligned box.
| kzFloat kzuBoundingVolumeSphereGetRadius | ( | const struct KzuBoundingVolumeSphere * | boundingVolume) |
Gets radius of bounding volume sphere.
1.8.4