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https://github.com/ultimatepp/ultimatepp.git
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137 lines
2.5 KiB
C++
137 lines
2.5 KiB
C++
#include "ScanLine.h"
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Image PaintLion(Size sz);
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struct App : TopWindow {
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double x1, y1, x2, y2, x3, y3;
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Pointf p1, p2, p3, p4;
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String Text() {
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return Format("r.Move(%f, %f);\nr.Line(%f, %f);\nr.Line(%f, %f);\nr.Line(%f, %f);\n", x1, y1, x2, y2, x3, y3, x1, y1);
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}
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virtual void LeftDown(Point p, dword keyflags)
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{
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(keyflags & K_ALT ? p4 : p1) = p;
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Refresh();
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}
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virtual void RightDown(Point p, dword)
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{
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p2 = p;
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Refresh();
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}
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virtual void MouseMove(Point p, dword keyflags)
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{
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p2 = p;
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Refresh();
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}
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virtual Image CursorImage(Point p, dword keyflags) { return Image::Cross(); }
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virtual void Paint(Draw& w);
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App() {
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p1 = p4 = Pointf(100, 100);
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p2 = Pointf(200, 100);
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p3 = Pointf(150, 200);
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}
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};
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#if 1
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void App::Paint(Draw& w)
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{
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Size sz = GetSize();
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ImageBuffer ib(sz.cx, sz.cy);
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Rasterizer r(sz.cx, sz.cy);
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Fill(~ib, White(), ib.GetLength());
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Stroker s(20, 4, 0.3, LINECAP_BUTT, LINEJOIN_MITER);
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Vector<double> dash;
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dash << 4 << 2;
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Dasher d(20, dash, GetMousePos().y);
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d|s|r;
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d.Move(p1);
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d.Line(p2);
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d.Line(p3);
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d.Line(p4);
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d.End();
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Render(ib, r, Black(), false);
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w.DrawImage(0, 0, ib);
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}
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#else
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struct LineTarget : VertexTarget {
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Draw& w;
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Pointf p;
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virtual void Line(const Pointf& p1)
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{
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w.DrawLine(p.x, p.y, p1.x, p1.y);
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p = p1;
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}
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virtual void Move(const Pointf& p1)
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{
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p = p1;
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}
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virtual void End() {}
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LineTarget(Draw& w) : w(w) {}
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};
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void App::Paint(Draw& w)
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{
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w.DrawRect(GetSize(), White());
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LineTarget ltg(w);
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Stroker s(20, 4, 0.3, LINECAP_ROUND, LINEJOIN_ROUND);
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s|ltg;
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s.Move(p1);
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s.Line(p2);
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// s.Line(p3);
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// s.Line(p4);
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s.End();
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}
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#endif
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GUI_APP_MAIN {
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#ifdef _DEBUG
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App().Run();
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#else _DEBUG
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Size sz(800, 600);
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int time;
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int time0 = GetTickCount();
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int n = 0;
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for(;;) {
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time = GetTickCount();
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if(time - time0 > 1000) break;
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PAINTER_TIMING("All");
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PaintLion(sz);
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n++;
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}
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PromptOK("Benchmark: " + AsString(double(time - time0) / n) + " ms, " + AsString(n) + " times");
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#endif
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#if 0
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ScanLine a, b, c;
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static byte line1[] = { 1, 50, 100, 128, 128, 128, 128, 128, 100, 50, 1 };
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a = Pack(0, line1, __countof(line1));
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DUMP(a);
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for(int i = 0; i < 16; i++) {
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b = Pack(i, line1, __countof(line1));
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DUMP(b);
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DUMP(And(a, b));
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DUMP(And(b, a));
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}
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int x = 0;
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b = Pack(3, line1, __countof(line1));
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for(int i = 0; i < 10000000; i++) {
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RTIMING("And");
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x += And(a, b).x;
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}
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#endif
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}
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