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example: Duplicate.cpp modified

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Duplication of the Picture with a raw image is added
This commit is contained in:
Mira Grudzinska 2021-03-09 21:00:08 +01:00 • committed by Hermet Park
parent 699a751b1b
commit ecf47fcec8
1 changed files with 28 additions and 4 deletions
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32
src/examples/Duplicate.cpp
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@ -1,4 +1,5 @@
#include "Common.h"
#include <fstream>
/************************************************************************/
/* Drawing Commands */
@ -71,21 +72,44 @@ void tvgDrawCmds(tvg::Canvas* canvas)
//Duplicate Scene1
auto scene2 = unique_ptr<tvg::Scene>(static_cast<tvg::Scene*>(scene1->duplicate()));
scene2->translate(600, 200);
scene2->translate(600, 0);
canvas->push(move(scene1));
canvas->push(move(scene2));
}
//Duplicate Picture
//Duplicate Picture - svg
{
auto picture1 = tvg::Picture::gen();
picture1->load(EXAMPLE_DIR"/tiger.svg");
picture1->translate(370, 370);
picture1->translate(350, 200);
picture1->scale(0.25);
auto picture2 = unique_ptr<tvg::Picture>(static_cast<tvg::Picture*>(picture1->duplicate()));
picture2->translate(550, 550);
picture2->translate(550, 250);
canvas->push(move(picture1));
canvas->push(move(picture2));
}
//Duplicate Picture - raw
{
string path(EXAMPLE_DIR"/rawimage_200x300.raw");
ifstream file(path);
if (!file.is_open()) return ;
uint32_t* data = (uint32_t*)malloc(sizeof(uint32_t) * 200 * 300);
file.read(reinterpret_cast<char*>(data), sizeof(uint32_t) * 200 * 300);
file.close();
auto picture1 = tvg::Picture::gen();
if (picture1->load(data, 200, 300, true) != tvg::Result::Success) return;
picture1->scale(0.8);
picture1->translate(400, 450);
auto picture2 = unique_ptr<tvg::Picture>(static_cast<tvg::Picture*>(picture1->duplicate()));
picture2->translate(600, 550);
picture2->scale(0.7);
picture2->rotate(8);
canvas->push(move(picture1));
canvas->push(move(picture2));