X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fview.cpp;h=b8b8ab61890d3c8be31377e317ecae2b47f6695f;hp=ce7489dc13a4b5cc8b1ebe1f7ed0b993db7bd31e;hb=eb7a30473a78452a890bd453f80d4a90aee5d364;hpb=d1f4d742e6634fda7c8a1e018b4f9c8ec0f4e51c diff --git a/src/view.cpp b/src/view.cpp index ce7489d..b8b8ab6 100644 --- a/src/view.cpp +++ b/src/view.cpp @@ -35,6 +35,31 @@ void View::ScaleAroundPoint(Real x, Real y, Real scaleAmt) m_bounds.h *= scaleAmt; } +void View::DrawGrid() +{ + // Draw some grid lines at fixed pixel positions + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glOrtho(0.0, 1.0, 1.0, 0.0, -1.f, 1.f); + glMatrixMode(GL_MODELVIEW); + glLoadIdentity(); + + glColor4f(0.9,0.9,0.9,0.1); + const float num_lines = 50.0; + for (float i = 0; i < num_lines; ++i) + { + glBegin(GL_LINES); + glVertex2f(i*(1.0/num_lines), 0.0); + glVertex2f(i*(1.0/num_lines), 1.0); + glEnd(); + glBegin(GL_LINES); + glVertex2f(0.0,i*(1.0/num_lines)); + glVertex2f(1.0,i*(1.0/num_lines)); + glEnd(); + + } +} + void View::Render() { static bool debug_output_done = false; @@ -47,13 +72,15 @@ void View::Render() glClearColor(1.f,1.f,1.f,1.f); glClear(GL_COLOR_BUFFER_BIT); + //DrawGrid(); // Draw the gridlines + glMatrixMode(GL_PROJECTION); glLoadIdentity(); glOrtho(Float(m_bounds.x), Float(m_bounds.x)+Float(m_bounds.w), Float(m_bounds.y) + Float(m_bounds.h), Float(m_bounds.y), -1.f, 1.f); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); - glColor4f(0.f,0.f,0.f,1.f); + glColor4f(m_colour.r, m_colour.g, m_colour.b, m_colour.a); glBegin(GL_QUADS); for (unsigned id = 0; id < m_document.ObjectCount(); ++id) { @@ -67,6 +94,7 @@ void View::Render() } glEnd(); + for (unsigned id = 0; id < m_document.ObjectCount(); ++id) { if (m_document.m_objects.types[id] == RECT_OUTLINE) @@ -79,4 +107,5 @@ void View::Render() glVertex2f(Float(obj_bounds.x), Float(obj_bounds.y) + Float(obj_bounds.h)); glEnd(); } + }