triangle-outline
xod/graphics/triangle-outline
Represents a triangle drawn with the foreground color.
triangle-outline
@/triangle-outline
Represents a triangle drawn with the foreground color.
X0number
X coordinate of the first point of the triangle on the canvas.
GFX@/graphics
Y0number
Y coordinate of the first point of the triangle on the canvas.
X1number
X coordinate of the second point of the triangle on the canvas.
X2number
X coordinate of the third point of the triangle on the canvas.
Y1number
Y coordinate of the second point of the triangle on the canvas.
Y2number
Y coordinate of the third point of the triangle on the canvas.
GFX'@/graphics
C++ implementation
#include <Triangle.h>
node {
uint8_t mem[sizeof(TriangleOutline)];
TriangleOutline* triangleOutline;
int16_t _x0, _y0, _x1, _y1, _x2, _y2;
void evaluate(Context ctx) {
auto gfx = getValue<input_GFX>(ctx);
int16_t x0 = (int16_t)getValue<input_X0>(ctx);
int16_t y0 = (int16_t)getValue<input_Y0>(ctx);
int16_t x1 = (int16_t)getValue<input_X1>(ctx);
int16_t y1 = (int16_t)getValue<input_Y1>(ctx);
int16_t x2 = (int16_t)getValue<input_X2>(ctx);
int16_t y2 = (int16_t)getValue<input_Y2>(ctx);
if (isSettingUp()) {
triangleOutline = new (mem) TriangleOutline(gfx);
}
if (isSettingUp() || x0 != _x0 || y0 != _y0 || x1 != _x1 || y1 != _y1 || x2 != _x2 || y2 != _y2) {
_x0 = x0;
_y0 = y0;
_x1 = x1;
_y1 = y1;
_x2 = x2;
_y2 = y2;
triangleOutline->setPosition(x0, y0, x1, y1, x2, y2);
emitValue<output_GFXU0027>(ctx, triangleOutline);
}
if (isInputDirty<input_GFX>(ctx)) {
emitValue<output_GFXU0027>(ctx, triangleOutline);
}
}
}