From 65bcb3040dfae00625a95ae1ffd02720513ded13 Mon Sep 17 00:00:00 2001 From: neoraider Date: Tue, 23 Oct 2007 19:08:04 +0000 Subject: zoomedit: Renderer in Klasse gekapselt. --- draw.cpp | 181 --------------------------------------------------------------- 1 file changed, 181 deletions(-) delete mode 100644 draw.cpp (limited to 'draw.cpp') diff --git a/draw.cpp b/draw.cpp deleted file mode 100644 index 708462f..0000000 --- a/draw.cpp +++ /dev/null @@ -1,181 +0,0 @@ -#include "draw.h" -#include "Rectangle.h" -#include -#include -#include -#include - - -static void drawGrid(const Rectangle &rect, float scale) { - float depth = log10f(scale)-0.75f; - float depth2 = floorf(depth); - float step = powf(0.1f, depth2); - float f; - int i; - //gchar *string; - float x1 = rect.getVertex1().getX(), y1 = rect.getVertex1().getY(); - float x2 = rect.getVertex2().getX(), y2 = rect.getVertex2().getY(); - - - glBegin(GL_LINES); - //cairo_set_font_size(cr, 10.0/scale); - - for(i = 0; 0.4f*(depth-depth2+i-1) < 0.5f; i++) { - f = fminf(0.4f*(depth-depth2+i), 0.5f); - glColor3f(f, f, f); - - for(f = x1 - fmodf(x1, step) - step; f <= x2; f+=step) { - glVertex2f(f, y1); - glVertex2f(f, y2); - - /*if(step > 0.005) { - if(step > 0.5) - string = g_strdup_printf("%i", (int)rint(d)); - else - string = g_strdup_printf("%.*f", -(int)floor(log10(step*1.1)), d+step/10); - - cairo_move_to(cr, d+1/scale, y1+11/scale); - cairo_show_text(cr, string); - - g_free(string); - }*/ - } - - for(f = y1 - fmodf(y1, step) - step; f <= y2; f+=step) { - glVertex2f(x1, f); - glVertex2f(x2, f); - - /*if(step > 0.005) { - if(step > 0.5) - string = g_strdup_printf("%i", (int)rint(d)); - else - string = g_strdup_printf("%.*f", -(int)floor(log10(step*1.1)), d+step/10); - - cairo_move_to(cr, x1+3/scale, d+11/scale); - cairo_show_text(cr, string); - - g_free(string); - }*/ - } - - step *= 10; - } - - glEnd(); -} - -static void fillPolygon(const Polygon &polygon) { - std::vector triangles; - - polygon.triangulate(triangles); - - glBegin(GL_TRIANGLES); - - for(std::vector::iterator t = triangles.begin(); t != triangles.end(); t++) { - glVertex2f(t->getVertexA().getX(), t->getVertexA().getY()); - glVertex2f(t->getVertexB().getX(), t->getVertexB().getY()); - glVertex2f(t->getVertexC().getX(), t->getVertexC().getY()); - } - - glEnd(); -} - -static void drawPolygon(const Polygon &polygon, bool close) { - glBegin(GL_LINE_STRIP); - - for(Polygon::const_iterator vertex = polygon.begin(); vertex != polygon.end(); vertex++) - glVertex2d(vertex->getX(), vertex->getY()); - - if(close) - glVertex2d(polygon.front().getX(), polygon.front().getY()); - - glEnd(); -} - -gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, Window *window, Drawer *drawer) { - GdkGLContext *context = gtk_widget_get_gl_context(widget); - GdkGLDrawable *drawable = gtk_widget_get_gl_drawable(widget); - Vertex v1(0, 0), v2(widget->allocation.width, widget->allocation.height); - Rectangle rect; - - - drawer->viewToImage(&v1); - drawer->viewToImage(&v2); - - rect.setVertex1(v1); - rect.setVertex2(v2); - - if(!gdk_gl_drawable_gl_begin(drawable, context)) - return FALSE; - - glClear(GL_COLOR_BUFFER_BIT); - - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - - glLineWidth(1.0f); - - glTranslatef(drawer->getImageWidth()/2-drawer->getXTranslate(), drawer->getImageHeight()/2-drawer->getYTranslate(), 0); - glScalef(drawer->getScale(), drawer->getScale(), 1); - - drawGrid(rect, drawer->getScale()); - - for(Level::const_iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) { - if(&*room == window->getEditManager().getActiveRoom() && window->getEditManager().getMode() == EditManager::ADD) continue; - - if(&*room == window->getEditManager().getActiveRoom()) - glColor4f(0.0f, 0.7f, 1.0f, 0.2f); - else - glColor4f(0.0f, 0.7f, 1.0f, 0.3f); - - fillPolygon(*room); - - if(&*room == window->getEditManager().getActiveRoom()) { - glColor4f(1.0f, 1.0f, 1.0f, 0.9f); - glLineWidth(2.0f); - } - else if(&*room == window->getEditManager().getHoveredRoom() && window->getEditManager().getMode() == EditManager::VIEW) { - glColor4f(0.0f, 0.7f, 1.0f, 0.7f); - glLineWidth(2.0f); - } - else { - glColor4f(0.0f, 0.7f, 1.0f, 0.7f); - glLineWidth(1.0f); - } - - drawPolygon(*room, true); - } - - if(window->getEditManager().getMode() == EditManager::ADD) { - if(window->getEditManager().polygonOk(*window->getEditManager().getActiveRoom())) - glColor4f(0.0f, 0.7f, 1.0f, 0.2f); - else - glColor4f(1.0f, 0.3f, 0.3f, 0.2f); - - fillPolygon(*window->getEditManager().getActiveRoom()); - - glLineWidth(2.0f); - glColor4f(0.0f, 0.7f, 1.0f, 0.7f); - drawPolygon(*window->getEditManager().getActiveRoom(), false); - - if(!window->getEditManager().getActiveRoom()->empty() && window->getEditManager().getHoveredVertex()) { - if(!window->getEditManager().vertexOk(*window->getEditManager().getHoveredVertex())) - glColor4f(1.0f, 0.3f, 0.3f, 0.7f); - - glBegin(GL_LINES); - - glVertex2d(window->getEditManager().getActiveRoom()->back().getX(), window->getEditManager().getActiveRoom()->back().getY()); - glVertex2d(window->getEditManager().getHoveredVertex()->getX(), window->getEditManager().getHoveredVertex()->getY()); - - glEnd(); - } - } - - glPopMatrix(); - - gdk_gl_drawable_swap_buffers(drawable); - - gdk_gl_drawable_gl_end(drawable); - - return TRUE; -} -- cgit v1.2.3