Testbed: global config variable to set the window size

This commit is contained in:
Pierre Dejoue 2022-04-24 17:10:22 +02:00
parent bdd6e3b29b
commit 39a5f477ea

View File

@ -1,5 +1,5 @@
/*
* Poly2Tri Copyright (c) 2009-2018, Poly2Tri Contributors
* Poly2Tri Copyright (c) 2009-2022, Poly2Tri Contributors
* https://github.com/jhasse/poly2tri
*
* All rights reserved.
@ -55,7 +55,7 @@ void GenerateRandomPointDistribution(size_t num_points, double min, double max,
vector<Point*>& out_polyline,
vector<vector<Point*>>& out_holes,
vector<Point*>& out_steiner);
void Init();
void Init(int window_width, int window_height);
void ShutDown(int return_code);
void MainLoop(const double zoom);
void Draw(const double zoom);
@ -69,6 +69,10 @@ double rotate_y = 0.0,
rotate_z = 0.0;
const double rotations_per_tick = 0.2;
/// Default window size
constexpr int default_window_width = 800;
constexpr int default_window_height = 600;
/// Screen center x
double cx = 0.0;
/// Screen center y
@ -136,7 +140,7 @@ int main(int argc, char* argv[])
}
}
Init();
Init(default_window_width, default_window_height);
/*
* Perform triangulation!
@ -281,14 +285,11 @@ void GenerateRandomPointDistribution(size_t num_points, double min, double max,
}
}
void Init()
void Init(int window_width, int window_height)
{
const int window_width = 800,
window_height = 600;
if (glfwInit() != GL_TRUE)
ShutDown(1);
// 800 x 600, 16 bit color, no depth, alpha or stencil buffers, windowed
// width x height, 16 bit color, no depth, alpha or stencil buffers, windowed
window = glfwCreateWindow(window_width, window_height, "Poly2Tri - C++", NULL, NULL);
if (!window)
ShutDown(1);
@ -374,7 +375,7 @@ void Draw(const double zoom)
// reset zoom
Point center = Point(cx, cy);
ResetZoom(zoom, center.x, center.y, 800, 600);
ResetZoom(zoom, center.x, center.y, (double)default_window_width, (double)default_window_height);
for (int i = 0; i < triangles.size(); i++) {
Triangle& t = *triangles[i];
@ -415,7 +416,7 @@ void DrawMap(const double zoom)
// reset zoom
Point center = Point(cx, cy);
ResetZoom(zoom, center.x, center.y, 800, 600);
ResetZoom(zoom, center.x, center.y, (double)default_window_width, (double)default_window_height);
list<Triangle*>::iterator it;
for (it = map.begin(); it != map.end(); it++) {