Unit msepolygon

Uses

Variables

Description

Name	Description
Record `polygoninfoty`
Class `tpolygon`

function movepoint(const start: complexty; const angle: real; const dist: real): complexty;

function angle(const start, stop: complexty): real;

function halfangle(a,b: real): real;

function arcangle(a,b: real): real;

procedure projtranslate(var matrix: projmatrixty; const tx,ty: real);

procedure projscale(var matrix: projmatrixty; const sx,sy: real);

procedure projrotate(var matrix: projmatrixty; const angle: real);

procedure projconcat(const a,b: projmatrixty; out dest: projmatrixty);

procedure project(const matrix: projmatrixty; var point: pointty); overload;

procedure project(const matrix: projmatrixty; var point: complexty); overload;

procedure project(const matrix: projmatrixty; var points: complexarty); overload;

procedure realtointpoints(const source: complexarty; out dest: pointarty);

polygonstatety = (...);

polygonstatesty = set of polygonstatety;

projvectty = array[0..1] of real;

projmatrixty = array[0..2] of projvectty;

unityprojmatrix: projmatrixty = ((1,0),(0,1),(0,0));