112 lines
3.4 KiB
C++
112 lines
3.4 KiB
C++
/*
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* Aurora: https://github.com/pixelmatix/aurora
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* Copyright (c) 2014 Jason Coon
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef PatternSpiro_H
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class PatternSpiro : public Drawable {
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private:
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byte theta1 = 0;
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byte theta2 = 0;
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byte hueoffset = 0;
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uint8_t radiusx = MATRIX_WIDTH / 4;
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uint8_t radiusy = MATRIX_HEIGHT / 4;
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uint8_t minx = MATRIX_CENTER_X - radiusx;
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uint8_t maxx = MATRIX_CENTER_X + radiusx + 1;
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uint8_t miny = MATRIX_CENTER_Y - radiusy;
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uint8_t maxy = MATRIX_CENTER_Y + radiusy + 1;
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uint8_t spirocount = 1;
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uint8_t spirooffset = 256 / spirocount;
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boolean spiroincrement = true;
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boolean handledChange = false;
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public:
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PatternSpiro() {
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name = (char *)"Spiro";
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}
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void start(){
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effects.ClearFrame();
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};
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unsigned int drawFrame() {
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blur2d(effects.leds, MATRIX_WIDTH > 255 ? 255 : MATRIX_WIDTH, MATRIX_HEIGHT > 255 ? 255 : MATRIX_HEIGHT, 192);
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boolean change = false;
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for (int i = 0; i < spirocount; i++) {
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uint8_t x = mapsin8(theta1 + i * spirooffset, minx, maxx);
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uint8_t y = mapcos8(theta1 + i * spirooffset, miny, maxy);
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uint8_t x2 = mapsin8(theta2 + i * spirooffset, x - radiusx, x + radiusx);
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uint8_t y2 = mapcos8(theta2 + i * spirooffset, y - radiusy, y + radiusy);
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CRGB color = effects.ColorFromCurrentPalette(hueoffset + i * spirooffset, 128);
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effects.leds[XY(x2, y2)] += color;
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if((x2 == MATRIX_CENTER_X && y2 == MATRIX_CENTER_Y) ||
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(x2 == MATRIX_CENTRE_X && y2 == MATRIX_CENTRE_Y)) change = true;
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}
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theta2 += 1;
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EVERY_N_MILLIS(25) {
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theta1 += 1;
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}
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EVERY_N_MILLIS(100) {
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if (change && !handledChange) {
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handledChange = true;
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if (spirocount >= MATRIX_WIDTH || spirocount == 1) spiroincrement = !spiroincrement;
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if (spiroincrement) {
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if(spirocount >= 4)
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spirocount *= 2;
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else
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spirocount += 1;
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}
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else {
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if(spirocount > 4)
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spirocount /= 2;
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else
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spirocount -= 1;
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}
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spirooffset = 256 / spirocount;
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}
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if(!change) handledChange = false;
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}
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EVERY_N_MILLIS(33) {
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hueoffset += 1;
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}
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effects.ShowFrame();
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return 0;
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}
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};
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#endif
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