## 第3章　バイナリフォーマット

### 3-17. CollList

#### (4)CollDataエリア

> CollDataエリアはCollisionデータを実際に格納するエリアです。Collエリア中のcoll_typeによってマッピングが変わります。

(COLL_TYPE_TERRAIN指定時)

u32 | coll_data_tag
u32 | this_coll_data_index
u32 | coll_data_size
u32 | x_subdivide
u32 | z_subdivide
u32 | shape_list_index

図　CollDataエリアメモリマップ(COLL_TYPE_TERRAIN指定時)

u32 coll_data_tag | Tag indicating CollData
    TAG_COLL_DATA_TERRAIN   0x000d0101
u32 this_coll_data_index | Index number of this CollData
u32 coll_data_size | Size of this CollData
u32 x_subdivide | Subdivide number of a whole terrain data on X direction
u32 z_subdivide | Subdivide number of a whole terrain data on Z direction
u32 shape_list_index | Index number of Shape data used for terrain data

(COLL_TYPE_POINT指定時)

u32 | coll_data_tag
u32 | this_coll_data_index
u32 | coll_data_size
float | coll_point_x
float | coll_point_y
float | coll_point_z

図　CollDataエリアメモリマップ(COLL_TYPE_POINT指定時)

u32 coll_data_tag | Tag indicating CollData
    TAG_COLL_DATA_POINT     0x000d0102
u32 this_coll_data_index | Index number of this CollData
u32 coll_data_size | Size of this CollData
float coll_point_x | X coordinate of Collision point
float coll_point_y | Y coordinate of Collision point
float coll_point_z | Z coordinate of Collision point

(COLL_TYPE_CIRCLE指定時)

u32 | coll_data_tag
u32 | this_coll_data_index
u32 | coll_data_size
float | center_x
float | center_y
float | center_z
float | normal_x
float | normal_y
float | normal_z
float | radius

図　CollDataエリアメモリマップ(COLL_TYPE_CIRCLE指定時)

u32 coll_data_tag | Tag indicating CollData. Set the following tag.
    TAG_COLL_DATA_CIRCLE    0x000d0103
u32 this_coll_data_index | Index number of this CollData
u32 coll_data_size | Size of this CollData
float center_x | X coordinate of the center of circle
float center_y | Y coordinate of the center of circle
float center_z | Z coordinate of the center of circle
float normal_x | X component of normal vector of circle
float normal_y | Y component of normal vector of circle
float normal_z | Z component of normal vector of circle
float radius | Radius

(COLL_TYPE_SPHERE指定時)

u32 | coll_data_tag
u32 | this_coll_data_index
u32 | coll_data_size
float | center_x
float | center_y
float | center_z
float | radius

図　CollDataエリアメモリマップ(COLL_TYPE_SPHERE指定時)

u32 coll_data_tag | Tag indicating CollData
    TAG_COLL_DATA_SPHERE    0x000d0104
u32 this_coll_data_index | Index number of this CollData
u32 coll_data_size | Size of this CollData
float center_x | X coordinate of sphere's center
float center_y | Y coordinate of sphere's center
float center_z | Z coordinate of sphere's center
float radius | Radius

(COLL_TYPE_CYLINDER指定時)

u32 | coll_data_tag
u32 | this_coll_data_index
u32 | coll_data_size
float | center_x
float | center_y
float | center_z
float | radius
float | height

図　CollDataエリアメモリマップ(COLL_TYPE_CYLINDER指定時)

u32 coll_data_tag | Tag indicating CollData
    TAG_COLL_DATA_CYLINDER  0x000d0105
u32 this_coll_data_index | Index number of this CollData
u32 coll_data_size | Size of this CollData
float center_x | X coordinate of the center (bottom)
float center_y | Y coordinate of the center (bottom)
float center_z | Z coordinate of the center (bottom)
float radius | Radius
float height | Height of cylinder

(COLL_TYPE_BOX指定時)

u32 | coll_data_tag
u32 | this_coll_data_index
u32 | coll_data_size
float | center_x
float | center_y
float | center_z
float | length_x
float | length_y
float | length_z

図　CollDataエリアメモリマップ(COLL_TYPE_BOX指定時)

u32 coll_data_tag | Tag indicating CollData
    TAG_COLL_DATA_BOX       0x000d0106
u32 this_coll_data_index | Index number of CollData
u32 coll_data_size | Size of this CollData
float center_x | X coordinate of cube's center
float center_y | Y coordinate of cube's center
float center_z | Z coordinate of cube's center
float length_x | Length of X axial direction
float length_y | Length of Y axial direction
float length_z | Length of Z axial direction

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