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-rw-r--r--Line.cpp52
-rw-r--r--Line.h15
-rw-r--r--Polygon.cpp91
-rw-r--r--Polygon.h9
-rw-r--r--Rectangle.h12
-rw-r--r--Room.h20
-rw-r--r--Triangle.cpp56
-rw-r--r--Triangle.h7
-rw-r--r--Vertex.cpp6
-rw-r--r--Vertex.h18
-rw-r--r--draw.cpp100
-rw-r--r--draw.h16
-rw-r--r--ui.cpp4
-rw-r--r--window.cpp24
-rw-r--r--window.h8
15 files changed, 259 insertions, 179 deletions
diff --git a/Line.cpp b/Line.cpp
index 4bc0c3c..463a6ab 100644
--- a/Line.cpp
+++ b/Line.cpp
@@ -3,52 +3,52 @@
bool Line::contains(const Vertex &v) const {
- if(v1.getX() == v2.getX() && v1.getY() == v2.getY()) {
- if(v1.getX() == v.getX() && v1.getY() == v.getY())
+ if(fabs(v1.getX() - v2.getX()) < 1E-6 && fabs(v1.getY() - v2.getY()) < 1E-6) {
+ if(fabs(v1.getX() - v.getX()) < 1E-6 && fabs(v1.getY() - v.getY()) < 1E-6)
return true;
else
return false;
}
- if(v1.getX() == v2.getX()) {
- if(v1.getX() != v.getX())
+ if(fabs(v1.getX() - v2.getX()) < 1E-6) {
+ if(fabs(v1.getX() - v.getX()) >= 1E-6)
return false;
- else if(v.getY() >= fmin(v1.getY(), v2.getY()) && v.getY() <= fmax(v1.getY(), v2.getY()))
+ else if(v.getY() - fmin(v1.getY(), v2.getY()) > -1E-6 && v.getY() - fmax(v1.getY(), v2.getY()) < 1E-6)
return true;
else
return false;
}
- if(v1.getY() == v2.getY()) {
- if(v1.getY() != v.getY())
+ if(fabs(v1.getY() - v2.getY()) < 1E-6) {
+ if(fabs(v1.getY() - v.getY()) >= 1E-6)
return false;
- else if(v.getX() >= fmin(v1.getX(), v2.getX()) && v.getX() <= fmax(v1.getX(), v2.getX()))
+ else if(v.getX() - fmin(v1.getX(), v2.getX()) > -1E-6 && v.getX() - fmax(v1.getX(), v2.getX()) < 1E-6)
return true;
else
return false;
}
- if((v.getX()-v1.getX())/(v2.getX()-v1.getX()) - (v.getY()-v1.getY())/(v2.getY()-v1.getY()) == 0)
+ if(fabs((v.getX()-v1.getX())/(v2.getX()-v1.getX()) - (v.getY()-v1.getY())/(v2.getY()-v1.getY())) < 1E-6)
return true;
else
return false;
}
int Line::intersects(const Line &l, Vertex *v) const {
- double xa1 = v1.getX(), ya1 = v1.getY();
- double xa2 = v2.getX(), ya2 = v2.getY();
- double xb1 = l.v1.getX(), yb1 = l.v1.getY();
- double xb2 = l.v2.getX(), yb2 = l.v2.getY();
- double temp;
+ float xa1 = v1.getX(), ya1 = v1.getY();
+ float xa2 = v2.getX(), ya2 = v2.getY();
+ float xb1 = l.v1.getX(), yb1 = l.v1.getY();
+ float xb2 = l.v2.getX(), yb2 = l.v2.getY();
+ float temp;
int switched = 0;
Vertex v2;
if(!v) v = &v2;
- if(xa1 == xa2 && ya1 == ya2) return INTERSECTION_ERROR;
- if(xb1 == xb2 && yb1 == yb2) return INTERSECTION_ERROR;
+ if(fabs(xa1 - xa2) < 1E-6 && fabs(ya1 - ya2) < 1E-6) return INTERSECTION_ERROR;
+ if(fabs(xb1 - xb2) < 1E-6 && fabs(yb1 - yb2) < 1E-6) return INTERSECTION_ERROR;
- if(xa1 == xa2 || xb1 == xb2) {
+ if(fabs(xa1 - xa2) < 1E-6 || fabs(xb1 - xb2) < 1E-6) {
temp = xa1; xa1 = ya1; ya1 = temp;
temp = xa2; xa2 = ya2; ya2 = temp;
temp = xb1; xb1 = yb1; yb1 = temp;
@@ -57,24 +57,24 @@ int Line::intersects(const Line &l, Vertex *v) const {
switched = 1;
}
- if(xa1 == xa2 && xb1 == xb2)
- return (xa1 == xb1) ? INTERSECTION_IDENTICAL : INTERSECTION_NONE;
+ if(fabs(xa1 - xa2) < 1E-6 && fabs(xb1 - xb2) < 1E-6)
+ return (fabs(xa1 - xb1) < 1E-6) ? INTERSECTION_IDENTICAL : INTERSECTION_NONE;
- if(xa1 == xa2) {
+ if(fabs(xa1 - xa2) < 1E-6) {
v->setX(xa1);
v->setY(yb1);
}
- else if(xb1 == xb2) {
+ else if(fabs(xb1 - xb2) < 1E-6) {
v->setX(xb1);
v->setY(ya1);
}
else {
- double ma = (ya2-ya1)/(xa2-xa1);
- double mb = (yb2-yb1)/(xb2-xb1);
- double ba = ya1 - ma*xa1;
- double bb = yb1 - mb*xb1;
+ float ma = (ya2-ya1)/(xa2-xa1);
+ float mb = (yb2-yb1)/(xb2-xb1);
+ float ba = ya1 - ma*xa1;
+ float bb = yb1 - mb*xb1;
- if(ma == mb) return (ba == bb) ? INTERSECTION_IDENTICAL : INTERSECTION_NONE;
+ if(fabs(ma - mb) < 1E-6) return (fabs(ba - bb) < 1E-6) ? INTERSECTION_IDENTICAL : INTERSECTION_NONE;
v->setX((bb-ba)/(ma-mb));
v->setY(ma*v->getX() + ba);
diff --git a/Line.h b/Line.h
index 18f714c..caeb6f7 100644
--- a/Line.h
+++ b/Line.h
@@ -19,13 +19,10 @@ class Line {
Vertex v1, v2;
public:
Line() {}
- Line(const Vertex& v1, const Vertex& v2) {
- this->v1 = v1; this->v2 = v2;
- }
- Line(double x1, double y1, double x2, double y2) {
- v1.setLocation(x1, y1);
- v2.setLocation(x2, y2);
- }
+ Line(const Vertex& vertex1, const Vertex& vertex2) :
+ v1(vertex1), v2(vertex2) {}
+ Line(float x1, float y1, float x2, float y2) :
+ v1(x1, y1), v2(x2, y2) {}
Vertex &getVertex1() {return v1;}
const Vertex &getVertex1() const {return v1;}
@@ -35,8 +32,8 @@ class Line {
const Vertex &getVertex2() const {return v2;}
void setVertex2(const Vertex &v) {v2 = v;}
- double lengthSq() const {return v1.distanceSq(v2);}
- double length() const {return sqrt(lengthSq());}
+ float lengthSq() const {return v1.distanceSq(v2);}
+ float length() const {return sqrtf(lengthSq());}
bool contains(const Vertex &v) const;
diff --git a/Polygon.cpp b/Polygon.cpp
index 3425727..eb63a61 100644
--- a/Polygon.cpp
+++ b/Polygon.cpp
@@ -1,10 +1,11 @@
#include "Polygon.h"
+#include "Line.h"
#include <list>
#include <math.h>
-double Polygon::signedArea() const {
- double d = 0.0;
+float Polygon::signedArea() const {
+ float d = 0.0;
for(const_iterator it = begin(); it != end(); it++) {
const_iterator it2 = it+1;
@@ -17,17 +18,17 @@ double Polygon::signedArea() const {
}
Polygon::Direction Polygon::getDirection() const {
- double area = signedArea();
+ float area = signedArea();
return (area > 0) ? Triangle::CW : (area < 0) ? Triangle::CCW : Triangle::Unknown;
}
-double Polygon::area() const {
+float Polygon::area() const {
return fabs(signedArea());
}
-double Polygon::perimeter() const {
- double d = 0.0;
+float Polygon::perimeter() const {
+ float d = 0.0;
for(const_iterator it = begin(); it != end(); it++) {
const_iterator it2 = it+1;
@@ -173,8 +174,9 @@ bool Polygon::isSimple() const {
return !intersections();
}
-bool Polygon::simplify(Polygon &polygon) const {
+bool Polygon::simplify(std::list<Polygon> &polygons) const {
std::vector<Intersection> ins;
+ std::vector<Intersection*> inlist;
if(!intersections(&ins)) return false;
@@ -194,6 +196,8 @@ bool Polygon::simplify(Polygon &polygon) const {
const Vertex *v2 = &at(i2);
bool intersected;
+ polygons.push_back(Polygon());
+
do {
intersected = false;
@@ -207,51 +211,86 @@ bool Polygon::simplify(Polygon &polygon) const {
const Vertex *v1 = v2;
v2 = &at(i2);
+ float dl = v2->distanceSq(*v1);
+
+ Intersection *intr = NULL;
Vertex *v = NULL;
+ float dv = 0;
int v3, v4;
for(std::vector<Intersection>::iterator in = ins.begin(); in != ins.end(); ++in) {
- if(v2->distanceSq(in->v) >= v2->distanceSq(*v1) || v1 == &in->v)
+ float di = v2->distanceSq(in->v);
+
+ if(di >= dl || v1 == &in->v)
continue;
- if(v) {
- if(v1->distanceSq(in->v) >= v1->distanceSq(*v))
- continue;
- }
+ if(v && di < dv)
+ continue;
if((i == in->va1 && i2 == in->va2) || (i == in->va2 && i2 == in->va1)) {
+ intr = &*in;
+
v = &in->v;
+ dv = di;
v3 = in->vb1;
v4 = in->vb2;
}
else if((i == in->vb1 && i2 == in->vb2) || (i == in->vb2 && i2 == in->vb1)) {
+ intr = &*in;
+
v = &in->v;
+ dv = di;
v3 = in->va1;
v4 = in->va2;
}
}
- if(v) {
+ if(intr) {
+ if(isConcave(Triangle::CW, *v1, *v2, at(v4))) {
+ if(!Line(*v1, *v2).contains(at(v3))) {
+ i2 = v3;
+ dir = Triangle::CW;
+ }
+ }
+ else {
+ if(!Line(*v1, *v2).contains(at(v4))) {
+ i2 = v4;
+ dir = Triangle::CCW;
+ }
+ }
+
v2 = v;
intersected = true;
- if(isConcave(Triangle::CW, *v1, *v2, at(v4))) {
- i2 = v3;
- dir = Triangle::CW;
+ std::vector<Intersection*>::reverse_iterator it = inlist.rbegin();
+ for(; it != inlist.rend(); it++) {
+ if(*it == intr) break;
+ }
+
+ if(it != inlist.rend()) {
+ inlist.erase(it.base()-1, inlist.end());
+
+ polygons.push_back(Polygon());
+
+ while(!polygons.front().empty()) {
+ polygons.back().push_back(polygons.front().back());
+ polygons.front().pop_back();
+
+ if(v->distanceSq(polygons.back().back()) < 1E-6)
+ break;
+ }
}
else {
- i2 = v4;
- dir = Triangle::CCW;
+ inlist.push_back(intr);
}
}
- polygon.push_back(*v2);
+ polygons.front().push_back(*v2);
} while(i2 != start || intersected);
return true;
}
-// FIXME: has still some problems...
void Polygon::doTriangulate(std::vector<Triangle> &triangles) const {
size_t s = size();
@@ -277,12 +316,14 @@ void Polygon::doTriangulate(std::vector<Triangle> &triangles) const {
const Vertex *v3 = &at(p[(i+3)%s2]);
const Vertex *v4 = &at(p[(i+4)%s2]);
+
if(isConcave(dir, *v1, *v2, *v3))
continue;
Triangle t(*v1, *v2, *v3);
std::list<size_t>::iterator it = concave.begin();
+
for(; it != concave.end(); it++) {
if(*it != p[(i+1)%s2] && *it != p[(i+3)%s2] && t.contains(at(*it)))
break;
@@ -301,15 +342,19 @@ void Polygon::doTriangulate(std::vector<Triangle> &triangles) const {
}
p.erase(p.begin()+(i+2)%s2);
- i = 0;
+ i = -1;
}
+
triangles.push_back(Triangle(at(p[0]), at(p[1]), at(p[2])));
}
void Polygon::triangulate(std::vector<Triangle> &triangles) const {
- Polygon p;
+ std::list<Polygon> polygons;
- if(simplify(p)) p.doTriangulate(triangles);
+ if(simplify(polygons)) {
+ for(std::list<Polygon>::iterator p = polygons.begin(); p != polygons.end(); p++)
+ p->doTriangulate(triangles);
+ }
else doTriangulate(triangles);
}
diff --git a/Polygon.h b/Polygon.h
index 6e36bee..e52206a 100644
--- a/Polygon.h
+++ b/Polygon.h
@@ -5,6 +5,7 @@
#include "Line.h"
#include "Triangle.h"
#include <vector>
+#include <list>
class Polygon : public std::vector<Vertex> {
private:
@@ -17,7 +18,7 @@ class Polygon : public std::vector<Vertex> {
int quadrant(const Vertex &v) const;
- double signedArea() const;
+ float signedArea() const;
Triangle::Direction getDirection() const;
bool isConcave(const Triangle::Direction &dir, const Vertex &v1, const Vertex &v2, const Vertex &v3) const;
@@ -26,14 +27,14 @@ class Polygon : public std::vector<Vertex> {
void doTriangulate(std::vector<Triangle> &triangles) const;
public:
- double area() const;
- double perimeter() const;
+ float area() const;
+ float perimeter() const;
bool contains(const Vertex &v) const;
bool intersects(const Line &l) const;
bool isSimple() const;
- bool simplify(Polygon &polygon) const;
+ bool simplify(std::list<Polygon> &polygons) const;
void triangulate(std::vector<Triangle> &triangles) const;
};
diff --git a/Rectangle.h b/Rectangle.h
index 5e7bb94..01b553c 100644
--- a/Rectangle.h
+++ b/Rectangle.h
@@ -19,7 +19,7 @@ class Rectangle {
public:
Rectangle() {}
Rectangle(const Vertex& vertex1, const Vertex& vertex2) : v1(vertex1), v2(vertex2) {}
- Rectangle(double x, double y, double width, double height)
+ Rectangle(float x, float y, float width, float height)
: v1(x, y), v2(x+width, y+height) {}
Vertex &getVertex1() {return v1;}
@@ -30,13 +30,13 @@ class Rectangle {
const Vertex &getVertex2() const {return v2;}
void setVertex2(const Vertex &v) {v2 = v;}
- double getWidth() const {return v2.getX()-v1.getX();}
- void setWidth(double width) {v2.setX(v1.getX()+width);}
+ float getWidth() const {return v2.getX()-v1.getX();}
+ void setWidth(float width) {v2.setX(v1.getX()+width);}
- double getHeight() const {return v2.getY()-v1.getY();}
- void setHeight(double height) {v2.setY(v1.getY()+height);}
+ float getHeight() const {return v2.getY()-v1.getY();}
+ void setHeight(float height) {v2.setY(v1.getY()+height);}
- double area() const {return getWidth()*getHeight();}
+ float area() const {return getWidth()*getHeight();}
bool contains(const Vertex &v) const;
diff --git a/Room.h b/Room.h
index 527a444..5422e3d 100644
--- a/Room.h
+++ b/Room.h
@@ -6,16 +6,16 @@
class Room : public Polygon {
-private:
- std::string name;
-public:
- Room() {}
- Room(std::string name) {this->name = name;}
-
-
- std::string &getName() {return name;}
- const std::string &getName() const {return name;}
- void setName(const std::string &name) {this->name = name;}
+ private:
+ std::string name;
+ public:
+ Room() {}
+ Room(std::string name) {this->name = name;}
+
+
+ std::string &getName() {return name;}
+ const std::string &getName() const {return name;}
+ void setName(const std::string &name) {this->name = name;}
};
#endif /*ROOM_H_*/
diff --git a/Triangle.cpp b/Triangle.cpp
index e367629..30bceb7 100644
--- a/Triangle.cpp
+++ b/Triangle.cpp
@@ -1,36 +1,70 @@
#include "Triangle.h"
+#include "Line.h"
#include <math.h>
+#include <stdio.h>
Triangle::Direction Triangle::getDirection() const {
- double c = (va.getX()-vb.getX())*(vc.getY()-vb.getY()) - (vc.getX()-vb.getX())*(va.getY()-vb.getY());
+ float c = (va.getX()-vb.getX())*(vc.getY()-vb.getY()) - (vc.getX()-vb.getX())*(va.getY()-vb.getY());
return (c < 0) ? CW : (c > 0) ? CCW : Unknown;
}
-double Triangle::area() const {
- double a = vb.distanceSq(vc);
- double b = vc.distanceSq(va);
- double c = va.distanceSq(vb);
+float Triangle::area() const {
+ float a = vb.distanceSq(vc);
+ float b = vc.distanceSq(va);
+ float c = va.distanceSq(vb);
return sqrt((a+b+c)*a+b+c - 2*(a*a+b*b+c*c))/4;
}
-double Triangle::perimeter() const {
+float Triangle::perimeter() const {
return va.distance(vb) + vb.distance(vc) + vc.distance(va);
}
bool Triangle::contains(const Vertex &v) const {
- double a = (v.getX()-vb.getX())*(vc.getY()-vb.getY()) - (vc.getX()-vb.getX())*(v.getY()-vb.getY());
- double b = (v.getX()-vc.getX())*(va.getY()-vc.getY()) - (va.getX()-vc.getX())*(v.getY()-vc.getY());
- double c = (v.getX()-va.getX())*(vb.getY()-va.getY()) - (vb.getX()-va.getX())*(v.getY()-va.getY());
+ float a = (v.getX()-vb.getX())*(vc.getY()-vb.getY()) - (vc.getX()-vb.getX())*(v.getY()-vb.getY());
+ float b = (v.getX()-vc.getX())*(va.getY()-vc.getY()) - (va.getX()-vc.getX())*(v.getY()-vc.getY());
+ float c = (v.getX()-va.getX())*(vb.getY()-va.getY()) - (vb.getX()-va.getX())*(v.getY()-va.getY());
switch(getDirection()) {
case CW:
- return ((a < 0) && (b < 0) && (c < 0));
+ return ((a < 1E-6) && (b < 1E-6) && (c < 1E-6));
case CCW:
- return ((a > 0) && (b > 0) && (c > 0));
+ return ((a > -1E-6) && (b > -1E-6) && (c > -1E-6));
}
return false;
}
+
+bool Triangle::onEdge(const Vertex &v) const {
+ return (Line(va, vb).contains(v) || Line(vb, vc).contains(v) || Line(vc, va).contains(v));
+}
+
+int Triangle::intersectionCount(const Line &l) const {
+ int ret = 0;
+ Vertex v1, v2, v3;
+
+ printf("Testing line: (%f %f) (%f %f)\n", l.getVertex1().getX(), l.getVertex1().getY(), l.getVertex2().getX(), l.getVertex2().getY());
+ if(Line(va, vb).intersects(l, &v1) == INTERSECTION_SEGMENT_SEGMENT) {
+ printf("Intersection: (%f %f)\n", v1.getX(), v1.getY());
+ ret++;
+ }
+
+ if(Line(vb, vc).intersects(l, &v2) == INTERSECTION_SEGMENT_SEGMENT) {
+ printf("Intersection: (%f %f)\n", v2.getX(), v2.getY());
+ if(v2.distanceSq(v1) >= 1E-6)
+ ret++;
+ }
+
+ if(Line(vc, va).intersects(l, &v3) == INTERSECTION_SEGMENT_SEGMENT) {
+ printf("Intersection: (%f %f)\n", v3.getX(), v3.getY());
+ if(v3.distanceSq(v1) >= 1E-6 && v3.distanceSq(v2) >= 1E-6)
+ ret++;
+ }
+
+ printf("Found %i intersections.\n", ret);
+
+
+ return ret;
+}
diff --git a/Triangle.h b/Triangle.h
index b0a7a2e..13311e8 100644
--- a/Triangle.h
+++ b/Triangle.h
@@ -3,6 +3,7 @@
#include "Vertex.h"
+#include "Line.h"
class Triangle {
private:
@@ -30,10 +31,12 @@ class Triangle {
Direction getDirection() const;
- double area() const;
- double perimeter() const;
+ float area() const;
+ float perimeter() const;
bool contains(const Vertex &v) const;
+ bool onEdge(const Vertex &v) const;
+ int intersectionCount(const Line &l) const;
};
#endif /*TRIANGLE_H_*/
diff --git a/Vertex.cpp b/Vertex.cpp
index a2aefaf..7e2528f 100644
--- a/Vertex.cpp
+++ b/Vertex.cpp
@@ -1,12 +1,12 @@
#include "Vertex.h"
#include <math.h>
-double Vertex::distanceSq(const Vertex &v) const {
+float Vertex::distanceSq(const Vertex &v) const {
return (x - v.x)*(x - v.x) + (y - v.y)*(y - v.y);
}
-double Vertex::distance(const Vertex &v) const {
- return sqrt(distanceSq(v));
+float Vertex::distance(const Vertex &v) const {
+ return sqrtf(distanceSq(v));
}
diff --git a/Vertex.h b/Vertex.h
index e7d47ce..2f3fcff 100644
--- a/Vertex.h
+++ b/Vertex.h
@@ -3,23 +3,23 @@
class Vertex {
private:
- double x, y;
+ float x, y;
public:
Vertex() {x = y = 0.0;}
Vertex(const Vertex &v) {x = v.x; y = v.y;}
- Vertex(double x, double y) {this->x = x; this->y = y;}
+ Vertex(float x, float y) {this->x = x; this->y = y;}
- double getX() const {return x;}
- void setX(double x) {this->x = x;}
+ float getX() const {return x;}
+ void setX(float x) {this->x = x;}
- double getY() const {return y;}
- void setY(double y) {this->y = y;}
+ float getY() const {return y;}
+ void setY(float y) {this->y = y;}
void setLocation(const Vertex &v) {x = v.x; y = v.y;}
- void setLocation(double x, double y) {this->x = x; this->y = y;}
+ void setLocation(float x, float y) {this->x = x; this->y = y;}
- double distanceSq(const Vertex &v) const;
- double distance(const Vertex &v) const;
+ float distanceSq(const Vertex &v) const;
+ float distance(const Vertex &v) const;
Vertex operator+(const Vertex &v) const;
Vertex operator-(const Vertex &v) const;
diff --git a/draw.cpp b/draw.cpp
index be67364..5df69e0 100644
--- a/draw.cpp
+++ b/draw.cpp
@@ -7,31 +7,31 @@
#include <GL/gl.h>
-static double scale = 100.0;
-static double xTranslate = 0.0, yTranslate = 0.0;
+static float scale = 100.0;
+static float xTranslate = 0.0, yTranslate = 0.0;
static void drawGrid(const Rectangle &rect) {
- double depth = log10(scale)-0.75;
- double depth2 = floor(depth);
- double step = pow(0.1, depth2);
- double d;
+ float depth = log10f(scale)-0.75f;
+ float depth2 = floorf(depth);
+ float step = powf(0.1f, depth2);
+ float f;
int i;
//gchar *string;
- double x1 = rect.getVertex1().getX(), y1 = rect.getVertex1().getY();
- double x2 = rect.getVertex2().getX(), y2 = rect.getVertex2().getY();
+ 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; 0.4*(depth-depth2+i-1) < 0.5; i++) {
- d = MIN(0.4*(depth-depth2+i), 0.5);
- glColor3d(d, d, d);
+ 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(d = x1 - fmod(x1, step) - step; d <= x2; d+=step) {
- glVertex2d(d, y1);
- glVertex2d(d, y2);
+ 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)
@@ -46,9 +46,9 @@ static void drawGrid(const Rectangle &rect) {
}*/
}
- for(d = y1 - fmod(y1, step) - step; d <= y2; d+=step) {
- glVertex2d(x1, d);
- glVertex2d(x2, d);
+ 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)
@@ -77,9 +77,9 @@ static void fillPolygon(const Polygon &polygon) {
glBegin(GL_TRIANGLES);
for(std::vector<Triangle>::iterator t = triangles.begin(); t != triangles.end(); t++) {
- glVertex2d(t->getVertexA().getX(), t->getVertexA().getY());
- glVertex2d(t->getVertexB().getX(), t->getVertexB().getY());
- glVertex2d(t->getVertexC().getX(), t->getVertexC().getY());
+ glVertex2f(t->getVertexA().getX(), t->getVertexA().getY());
+ glVertex2f(t->getVertexB().getX(), t->getVertexB().getY());
+ glVertex2f(t->getVertexC().getX(), t->getVertexC().getY());
}
glEnd();
@@ -120,10 +120,10 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
- glLineWidth(1.0);
+ glLineWidth(1.0f);
- glTranslated(getImageWidth()/2-xTranslate, getImageHeight()/2-yTranslate, 0);
- glScaled(scale, scale, 1);
+ glTranslatef(getImageWidth()/2-xTranslate, getImageHeight()/2-yTranslate, 0);
+ glScalef(scale, scale, 1);
drawGrid(rect);
@@ -131,23 +131,23 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
if(&*room == getActiveRoom() && getEditMode() == EDIT_MODE_ADD) continue;
if(&*room == getActiveRoom())
- glColor4d(0.0, 0.7, 1.0, 0.2);
+ glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
else
- glColor4d(0.0, 0.7, 1.0, 0.3);
+ glColor4f(0.0f, 0.7f, 1.0f, 0.3f);
fillPolygon(*room);
if(&*room == getActiveRoom()) {
- glColor4d(1.0, 1.0, 1.0, 0.9);
- glLineWidth(2.0);
+ glColor4f(1.0f, 1.0f, 1.0f, 0.9f);
+ glLineWidth(2.0f);
}
else if(&*room == getHoveredRoom() && getEditMode() != EDIT_MODE_ADD) {
- glColor4d(0.0, 0.7, 1.0, 0.7);
- glLineWidth(2.0);
+ glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
+ glLineWidth(2.0f);
}
else {
- glColor4d(0.0, 0.7, 1.0, 0.7);
- glLineWidth(1.0);
+ glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
+ glLineWidth(1.0f);
}
drawPolygon(*room, true);
@@ -155,19 +155,19 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
if(getEditMode() == EDIT_MODE_ADD) {
if(isPolygonOk(getActiveRoom()))
- glColor4d(0.0, 0.7, 1.0, 0.2);
+ glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
else
- glColor4d(1.0, 0.3, 0.3, 0.2);
+ glColor4f(1.0f, 0.3f, 0.3f, 0.2f);
fillPolygon(*getActiveRoom());
- glLineWidth(2.0);
- glColor4d(0.0, 0.7, 1.0, 0.7);
+ glLineWidth(2.0f);
+ glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
drawPolygon(*getActiveRoom(), false);
if(!getActiveRoom()->empty() && getHoveredVertex()) {
if(!isVertexOk(getHoveredVertex()))
- glColor4d(1.0, 0.3, 0.3, 0.7);
+ glColor4f(1.0f, 0.3f, 0.3f, 0.7f);
glBegin(GL_LINES);
@@ -188,11 +188,11 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
}
-double getScale() {
+float getScale() {
return scale;
}
-void setScale(double s) {
+void setScale(float s) {
scale = MAX(0.005, MIN(s, 10000));
}
@@ -206,15 +206,15 @@ void viewToImage(Vertex *v) {
v->setY((v->getY()-getImageHeight()/2+yTranslate)/scale);
}
-double getImageWidth() {
- double min = 0.0, max = 0.0;
+float getImageWidth() {
+ float min = 0.0, max = 0.0;
if(getLevel()) {
for(Level::iterator room = getLevel()->begin(); room != getLevel()->end(); room++) {
for(Room::iterator v = room->begin(); v != room->end(); v++) {
- min = MIN(min, v->getX());
- max = MAX(max, v->getX());
+ min = fminf(min, v->getX());
+ max = fmaxf(max, v->getX());
}
}
}
@@ -222,15 +222,15 @@ double getImageWidth() {
return (max-min+10)*scale;
}
-double getImageHeight() {
- double min = 0.0, max = 0.0;
+float getImageHeight() {
+ float min = 0.0, max = 0.0;
if(getLevel()) {
for(Level::iterator room = getLevel()->begin(); room != getLevel()->end(); room++) {
for(Room::iterator v = room->begin(); v != room->end(); v++) {
- min = MIN(min, v->getY());
- max = MAX(max, v->getY());
+ min = fminf(min, v->getY());
+ max = fmaxf(max, v->getY());
}
}
}
@@ -238,18 +238,18 @@ double getImageHeight() {
return (max-min+10)*scale;
}
-double getXTranslate() {
+float getXTranslate() {
return xTranslate;
}
-void setXTranslate(double x) {
+void setXTranslate(float x) {
xTranslate = x;
}
-double getYTranslate() {
+float getYTranslate() {
return yTranslate;
}
-void setYTranslate(double y) {
+void setYTranslate(float y) {
yTranslate = y;
}
diff --git a/draw.h b/draw.h
index 3b6b974..90ebc00 100644
--- a/draw.h
+++ b/draw.h
@@ -7,18 +7,18 @@
gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data);
-double getScale();
-void setScale(double s);
+float getScale();
+void setScale(float s);
void imageToView(Vertex *v);
void viewToImage(Vertex *v);
-double getImageWidth();
-double getImageHeight();
+float getImageWidth();
+float getImageHeight();
-double getXTranslate();
-void setXTranslate(double x);
-double getYTranslate();
-void setYTranslate(double y);
+float getXTranslate();
+void setXTranslate(float x);
+float getYTranslate();
+void setYTranslate(float y);
#endif /*DRAW_H_*/
diff --git a/ui.cpp b/ui.cpp
index d0fc58b..d3d0014 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -30,9 +30,9 @@ static void handleAction(GtkAction *action, gpointer user_data) {
const gchar* name = gtk_action_get_name(action);
if(!strcmp(name, "zoomIn"))
- zoomInCentered(1.2);
+ zoomInCentered(1.2f);
else if(!strcmp(name, "zoomOut"))
- zoomOutCentered(1.2);
+ zoomOutCentered(1.2f);
}
static GtkActionGroup *createActions() {
diff --git a/window.cpp b/window.cpp
index ff570ce..881a96f 100644
--- a/window.cpp
+++ b/window.cpp
@@ -27,7 +27,7 @@ static void refreshScrolling() {
gtk_widget_queue_draw(drawingArea);
}
-static void updateScrollbars(double x, double y) {
+static void updateScrollbars(float x, float y) {
const gdouble imageWidth = getImageWidth(), imageHeight = getImageHeight();
const gdouble width = drawingArea->allocation.width, height = drawingArea->allocation.height;
gdouble upper, pageSize, value;
@@ -83,8 +83,8 @@ static void realize(GtkWidget *widget, gpointer data) {
glLoadIdentity();
if(widget->allocation.width != 0 && widget->allocation.height != 0) {
- glTranslated(-1, 1, 0);
- glScaled(2.0/widget->allocation.width, -2.0/widget->allocation.height, 1);
+ glTranslatef(-1, 1, 0);
+ glScalef(2.0f/widget->allocation.width, -2.0f/widget->allocation.height, 1);
}
glMatrixMode(GL_MODELVIEW);
@@ -106,8 +106,8 @@ static gboolean configureEvent(GtkWidget *widget, GdkEventConfigure *event, gpoi
glLoadIdentity();
if(widget->allocation.width != 0 && widget->allocation.height != 0) {
- glTranslated(-1, 1, 0);
- glScaled(2.0/widget->allocation.width, -2.0/widget->allocation.height, 1);
+ glTranslatef(-1, 1, 0);
+ glScalef(2.0f/widget->allocation.width, -2.0f/widget->allocation.height, 1);
}
gdk_gl_drawable_gl_end(drawable);
@@ -119,14 +119,14 @@ static gboolean configureEvent(GtkWidget *widget, GdkEventConfigure *event, gpoi
static gboolean scrollEvent(GtkWidget *widget, GdkEventScroll *event, gpointer user_data) {
- const gdouble x = event->x/widget->allocation.width, y = event->y/widget->allocation.height;
+ const float x = event->x/widget->allocation.width, y = event->y/widget->allocation.height;
switch(event->direction) {
case GDK_SCROLL_UP:
- zoomIn(1.1, x, y);
+ zoomIn(1.1f, x, y);
break;
case GDK_SCROLL_DOWN:
- zoomOut(1.1, x, y);
+ zoomOut(1.1f, x, y);
}
}
@@ -389,20 +389,20 @@ void updateSidebar() {
}
}
-void zoomIn(double factor, double x, double y) {
+void zoomIn(float factor, float x, float y) {
setScale(getScale()*factor);
updateScrollbars(x, y);
}
-void zoomOut(double factor, double x, double y) {
+void zoomOut(float factor, float x, float y) {
setScale(getScale()/factor);
updateScrollbars(x, y);
}
-void zoomInCentered(double factor) {
+void zoomInCentered(float factor) {
zoomIn(factor, 0.5, 0.5);
}
-void zoomOutCentered(double factor) {
+void zoomOutCentered(float factor) {
zoomOut(factor, 0.5, 0.5);
}
diff --git a/window.h b/window.h
index 8e9265a..ba0562e 100644
--- a/window.h
+++ b/window.h
@@ -9,9 +9,9 @@ GtkWidget* createMainWindow(GdkGLConfig *glconfig);
void updateSidebar();
-void zoomIn(double factor, double x, double y);
-void zoomOut(double factor, double x, double y);
-void zoomInCentered(double factor);
-void zoomOutCentered(double factor);
+void zoomIn(float factor, float x, float y);
+void zoomOut(float factor, float x, float y);
+void zoomInCentered(float factor);
+void zoomOutCentered(float factor);
#endif /*WINDOW_H_*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 20:44:40 +0100