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Testbed: global config variable to set the window size

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This commit is contained in:
Pierre Dejoue 2022-04-24 17:10:22 +02:00
parent bdd6e3b29b
commit 39a5f477ea
1 changed files with 11 additions and 10 deletions
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21
testbed/main.cc
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@ -1,5 +1,5 @@
/* /*
* Poly2Tri Copyright (c) 2009-2018, Poly2Tri Contributors * Poly2Tri Copyright (c) 2009-2022, Poly2Tri Contributors
* https://github.com/jhasse/poly2tri * https://github.com/jhasse/poly2tri
* *
* All rights reserved. * All rights reserved.
@ -55,7 +55,7 @@ void GenerateRandomPointDistribution(size_t num_points, double min, double max,
vector<Point*>& out_polyline, vector<Point*>& out_polyline,
vector<vector<Point*>>& out_holes, vector<vector<Point*>>& out_holes,
vector<Point*>& out_steiner); vector<Point*>& out_steiner);
void Init(); void Init(int window_width, int window_height);
void ShutDown(int return_code); void ShutDown(int return_code);
void MainLoop(const double zoom); void MainLoop(const double zoom);
void Draw(const double zoom); void Draw(const double zoom);
@ -69,6 +69,10 @@ double rotate_y = 0.0,
rotate_z = 0.0; rotate_z = 0.0;
const double rotations_per_tick = 0.2; 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 /// Screen center x
double cx = 0.0; double cx = 0.0;
/// Screen center y /// Screen center y
@ -136,7 +140,7 @@ int main(int argc, char* argv[])
} }
} }
Init(); Init(default_window_width, default_window_height);
/* /*
* Perform triangulation! * 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) if (glfwInit() != GL_TRUE)
ShutDown(1); 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); window = glfwCreateWindow(window_width, window_height, "Poly2Tri - C++", NULL, NULL);
if (!window) if (!window)
ShutDown(1); ShutDown(1);
@ -374,7 +375,7 @@ void Draw(const double zoom)
// reset zoom // reset zoom
Point center = Point(cx, cy); 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++) { for (int i = 0; i < triangles.size(); i++) {
Triangle& t = *triangles[i]; Triangle& t = *triangles[i];
@ -415,7 +416,7 @@ void DrawMap(const double zoom)
// reset zoom // reset zoom
Point center = Point(cx, cy); 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; list<Triangle*>::iterator it;
for (it = map.begin(); it != map.end(); it++) { for (it = map.begin(); it != map.end(); it++) {