class GDAL::WarpOperation
Attributes
@return [FFI::Pointer]
Public Class Methods
@param warp_options [GDAL::WarpOptions]
# File lib/gdal/warp_operation.rb, line 18 def initialize(warp_options) pointer = FFI::GDAL::Warper.GDALCreateWarpOperation(warp_options.c_struct) raise GDAL::Error, "Unable to create warp operation" if pointer.null? @c_pointer = FFI::AutoPointer.new(pointer, WarpOperation.method(:release)) end
@param pointer [FFI::Pointer]
# File lib/gdal/warp_operation.rb, line 8 def self.release(pointer) return unless pointer && !pointer.null? FFI::GDAL::Warper.GDALDestroyWarpOperation(pointer) end
Public Instance Methods
@param x_offset [Integer] X offset of the destination image. @param y_offset [Integer] Y offset of the destination image. @param x_size [Integer] X size (width) of the destination image. @param y_size [Integer] Y size (height) of the destination image.
# File lib/gdal/warp_operation.rb, line 36 def chunk_and_warp_image(x_offset, y_offset, x_size, y_size) !!FFI::GDAL::Warper.GDALChunkAndWarpImage(@c_pointer, x_offset, y_offset, x_size, y_size) end
@param x_offset [Integer] X offset of the destination image. @param y_offset [Integer] Y offset of the destination image. @param x_size [Integer] X size (width) of the destination image. @param y_size [Integer] Y size (height) of the destination image.
# File lib/gdal/warp_operation.rb, line 48 def chunk_and_warp_multi(x_offset, y_offset, x_size, y_size) FFI::GDAL::Warper.GDALChunkAndWarpMulti(@c_pointer, x_offset, y_offset, x_size, y_size) end
# File lib/gdal/warp_operation.rb, line 26 def destroy! WarpOperation.release(@c_pointer) @c_pointer = nil end
@param destination_x_offset [Integer] X offset of the destination image. @param destination_y_offset [Integer] Y offset of the destination image. @param destination_x_size [Integer] X size (width) of the destination image. @param destination_y_size [Integer] Y size (height) of the destination image. @param source_x_offset [Integer] X offset of the source image. @param source_y_offset [Integer] Y offset of the source image. @param source_x_size [Integer] X size (width) of the source image. @param source_y_size [Integer] Y size (height) of the source image.
# File lib/gdal/warp_operation.rb, line 64 def warp_region(destination_x_offset, destination_y_offset, destination_x_size, destination_y_size, source_x_offset, source_y_offset, source_x_size, source_y_size) !!FFI::GDAL::Warper.GDALWarpRegion(@c_pointer, destination_x_offset, destination_y_offset, destination_x_size, destination_y_size, source_x_offset, source_y_offset, source_x_size, source_y_size) end
@param destination_x_offset [Integer] X offset of the destination image. @param destination_y_offset [Integer] Y offset of the destination image. @param destination_x_size [Integer] X size (width) of the destination image. @param destination_y_size [Integer] Y size (height) of the destination image. @param buffer [FFI::Pointer] @param data_type [FFI::GDAL::DataType] @param source_x_offset [Integer] X offset of the source image. @param source_y_offset [Integer] Y offset of the source image. @param source_x_size [Integer] X size (width) of the source image. @param source_y_size [Integer] Y size (height) of the source image. rubocop:disable Metrics/ParameterLists
# File lib/gdal/warp_operation.rb, line 90 def warp_region_to_buffer(destination_x_offset, destination_y_offset, destination_x_size, destination_y_size, buffer, data_type, source_x_offset, source_y_offset, source_x_size, source_y_size) !!FFI::GDAL::Warper.GDALWarpRegionToBuffer(@c_pointer, destination_x_offset, destination_y_offset, destination_x_size, destination_y_size, buffer, data_type, source_x_offset, source_y_offset, source_x_size, source_y_size) end