3rd-party/poly2tri
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This commit is contained in:
zzzzrrr
2010-01-20 15:36:05 -05:00
parent fa9488baca
commit 9202d205df
7 changed files with 95 additions and 144 deletions
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54
testbed/main.cc
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@@ -66,7 +66,7 @@ double StringToDouble(const std::string& s) {
return x;
}
bool draw_map = false;
bool draw_map = true;
int main(int argc, char* argv[]) {
@@ -150,7 +150,7 @@ void Init()
if (glfwOpenWindow(window_width, window_height, 5, 6, 5, 0, 0, 0, GLFW_WINDOW) != GL_TRUE)
ShutDown(1);
glfwSetWindowTitle("The GLFW Window");
glfwSetWindowTitle("Poly2Tri - C++");
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -240,23 +240,14 @@ void Draw(const double zoom) {
Point& b = *t.GetPoint(1);
Point& c = *t.GetPoint(2);
ConstrainedColor(t.constrained_edge[2]);
glBegin(GL_LINES);
glVertex2f(a.x, a.y);
glVertex2f(b.x, b.y);
glEnd( );
ConstrainedColor(t.constrained_edge[0]);
glBegin(GL_LINES);
glVertex2f(b.x, b.y);
glVertex2f(c.x, c.y);
glEnd( );
ConstrainedColor(t.constrained_edge[1]);
glBegin(GL_LINES);
glVertex2f(c.x, c.y);
glVertex2f(a.x, a.y);
glEnd( );
// Red
glColor3f(1, 0, 0);
glBegin(GL_LINE_LOOP);
glVertex2f(a.x, a.y);
glVertex2f(b.x, b.y);
glVertex2f(c.x, c.y);
glEnd();
}
@@ -277,14 +268,23 @@ void DrawMap(const double zoom) {
Point& b = *t.GetPoint(1);
Point& c = *t.GetPoint(2);
// Red
glColor3f(1, 0, 0);
glBegin(GL_LINE_LOOP);
glVertex2f(a.x, a.y);
glVertex2f(b.x, b.y);
glVertex2f(c.x, c.y);
glEnd();
ConstrainedColor(t.constrained_edge[2]);
glBegin(GL_LINES);
glVertex2f(a.x, a.y);
glVertex2f(b.x, b.y);
glEnd( );
ConstrainedColor(t.constrained_edge[0]);
glBegin(GL_LINES);
glVertex2f(b.x, b.y);
glVertex2f(c.x, c.y);
glEnd( );
ConstrainedColor(t.constrained_edge[1]);
glBegin(GL_LINES);
glVertex2f(c.x, c.y);
glVertex2f(a.x, a.y);
glEnd( );
}