module GR3

Included Modules

• GRCommon::Utils

Extended Modules

• GR3

Defined in:

gr3.cr
gr3/libgr3.cr

Constant Summary

DRAWABLE_GKS = 2

DRAWABLE_OPENGL = 1

ERROR_CAMERA_NOT_INITIALIZED = 7

ERROR_CANNOT_OPEN_FILE = 9

ERROR_EXPORT = 10

ERROR_INIT_FAILED = 3

ERROR_INVALID_ATTRIBUTE = 2

ERROR_INVALID_VALUE = 1

ERROR_MESSAGES = ["none", "invalid value", "invalid attribute", "init failed", "OpenGL error", "out of memory", "not initialized", "camera not initialized", "unknown file extension", "cannot open file", "export failed"]

ERROR_MUTEX = Mutex.new

ERROR_NONE = 0

ERROR_NOT_INITIALIZED = 6

ERROR_OPENGL_ERR = 4

ERROR_OUT_OF_MEM = 5

ERROR_UNKNOWN_FILE_EXTENSION = 8

IA_END_OF_LIST = 0

IA_FRAMEBUFFER_HEIGHT = 2

IA_FRAMEBUFFER_WIDTH = 1

IA_NUM_THREADS = 3

QUALITY_OPENGL_16X_SSAA = 16

QUALITY_OPENGL_2X_SSAA = 2

QUALITY_OPENGL_4X_SSAA = 4

QUALITY_OPENGL_8X_SSAA = 8

QUALITY_OPENGL_NO_SSAA = 0

QUALITY_POVRAY_16X_SSAA = 17

QUALITY_POVRAY_2X_SSAA = 3

QUALITY_POVRAY_4X_SSAA = 5

QUALITY_POVRAY_8X_SSAA = 9

QUALITY_POVRAY_NO_SSAA = 1

SURFACE_DEFAULT = 0

SURFACE_FLAT = 2

SURFACE_GRCOLOR = 8

SURFACE_GRTRANSFORM = 4

SURFACE_GRZSHADED = 16

SURFACE_NORMALS = 1

Instance Method Summary

• #cameralookat(camera_x, camera_y, camera_z, center_x, center_y, center_z, up_x, up_y, up_z)
• #check_error!(clear = 1)
• #clear
• #createheightmapmesh(heightmap, num_columns, num_rows)
• #createindexedmesh(number_of_vertices, vertices, normals, colors, number_of_indices, indices)
• #createindexedmesh_nocopy(number_of_vertices, vertices, normals, colors, number_of_indices, indices)
• #createisosurfacemesh(data, isolevel, dim_x, dim_y, dim_z, stride_x, stride_y, stride_z, step_x, step_y, step_z, offset_x, offset_y, offset_z)
• #createmesh(n, vertices, normals, colors)
• #createmesh_nocopy(n, vertices, normals, colors)
• #createsurface3dmesh(ncols, nrows, px, py, pz)
• #createsurfacemesh(nx, ny, px, py, pz, option)
• #createtubemesh(n, points, colors, radii, num_steps, num_segments)
• #createxslicemesh(data, ix, dim_x, dim_y, dim_z, stride_x, stride_y, stride_z, step_x, step_y, step_z, offset_x, offset_y, offset_z)
• #createyslicemesh(data, iy, dim_x, dim_y, dim_z, stride_x, stride_y, stride_z, step_x, step_y, step_z, offset_x, offset_y, offset_z)
• #createzslicemesh(data, iz, dim_x, dim_y, dim_z, stride_x, stride_y, stride_z, step_x, step_y, step_z, offset_x, offset_y, offset_z)
• #deletemesh(mesh)
• #drawconemesh(n, positions, directions, colors, radii, lengths)
• #drawcubemesh(n, positions, directions, ups, colors, scales)
• #drawcylindermesh(n, positions, directions, colors, radii, lengths)
• #drawheightmap(heightmap, num_columns, num_rows, positions, scales)
• #drawimage(xmin, xmax, ymin, ymax, width, height, drawable_type)
• #drawmesh(mesh, n, positions, directions, ups, colors, scales)
• #drawmesh_grlike(mesh, n, positions, directions, ups, colors, scales)
• #drawmolecule(n, positions, colors, radii, bond_radius, bond_color, bond_delta)
• #drawspheremesh(n, positions, colors, radii)
• #drawspins(n, positions, directions, colors, cone_radius, cylinder_radius, cone_height, cylinder_height)
• #drawsurface(mesh)
• #drawtrianglesurface(n, triangles)
• #drawtubemesh(n, points, colors, radii, num_steps, num_segments)
• #drawxslicemesh(data, ix, dim_x, dim_y, dim_z, stride_x, stride_y, stride_z, step_x, step_y, step_z, offset_x, offset_y, offset_z)
• #drawyslicemesh(data, iy, dim_x, dim_y, dim_z, stride_x, stride_y, stride_z, step_x, step_y, step_z, offset_x, offset_y, offset_z)
• #drawzslicemesh(data, iz, dim_x, dim_y, dim_z, stride_x, stride_y, stride_z, step_x, step_y, step_z, offset_x, offset_y, offset_z)
• #export(filename, width, height)
• #free(pointer)
• #getalphamode(mode)
• #getcameraprojectionparameters(vfov, znear, zfar)
• #getclipping(xmin, xmax, ymin, ymax, zmin, zmax)
• #geterror(clear, line, file)
• #geterrorstring(error)
• #getimage(width, height, use_alpha, pixels)
• #getimage(width, height, use_alpha = true)
• #getlightparameters(ambient, diffuse, specular, specular_power)
• #getlightsources(max_num_lights, positions, colors)
• #getprojectiontype
• #getrenderpathstring
• #getsurfaceoption
• #getviewmatrix(m)
• #init(attrib_list = nil)
• #isosurface(nx, ny, nz, data, isovalue, color, strides)
• #save(filename, width, height)
• #selectid(x, y, width, height, selection_id)
• #setalphamode(mode)
• #setbackgroundcolor(red, green, blue, alpha)
• #setcameraprojectionparameters(vertical_field_of_view, znear, zfar)
• #setclipping(xmin, xmax, ymin, ymax, zmin, zmax)
• #setdefaultlightparameters
• #setlightdirection(x, y, z)
• #setlightparameters(ambient, diffuse, specular, specular_power)
• #setlightsources(num_lights, positions, colors)
• #setlogcallback(log_func)
• #setobjectid(id)
• #setorthographicprojection(left, right, bottom, top, znear, zfar)
• #setprojectiontype(type)
• #setquality(quality)
• #setsurfaceoption(option)
• #setviewmatrix(m)
• #surface(nx, ny, px, py, pz, option)
• #terminate
• #triangulate(data, isolevel, dim_x, dim_y, dim_z, stride_x, stride_y, stride_z, step_x, step_y, step_z, offset_x, offset_y, offset_z, triangles_p)
• #triangulateindexed(data, isolevel, dim_x, dim_y, dim_z, stride_x, stride_y, stride_z, step_x, step_y, step_z, offset_x, offset_y, offset_z, num_vertices, vertices, normals, num_indices, indices)
• #usecurrentframebuffer
• #useframebuffer(framebuffer)
• #volume(nx, ny, nz, data, algorithm, dmin_ptr, dmax_ptr)
• #volume_2pass(nx, ny, nz, data, algorithm, dmin_ptr, dmax_ptr, context)
• #with_error_check(&)

Instance Method Detail