99 lines
2 KiB
C++
99 lines
2 KiB
C++
#include "ToolRotate.h"
|
|
#include <GL/gl.h>
|
|
|
|
|
|
ToolRotate::ToolRotate(EditManager *editManager) : Renderer(editManager), sidebar(editManager) {
|
|
this->editManager = editManager;
|
|
|
|
pressed = false;
|
|
|
|
image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_BUTTON);
|
|
g_object_ref_sink(G_OBJECT(image));
|
|
}
|
|
|
|
ToolRotate::~ToolRotate() {
|
|
g_object_unref(G_OBJECT(image));
|
|
}
|
|
|
|
void ToolRotate::activate() {
|
|
pressed = false;
|
|
editManager->highlightHoveredObject();
|
|
editManager->setSelectedObject(NULL);
|
|
}
|
|
|
|
bool ToolRotate::buttonPress(unsigned int button, const Vertex *v) {
|
|
if(button != 1 || !v)
|
|
return false;
|
|
|
|
pressed = true;
|
|
valid = false;
|
|
vertexRot = vertex = *v;
|
|
|
|
editManager->setSelectedObject(editManager->getHoveredObject());
|
|
|
|
editManager->redraw();
|
|
sidebar.update();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ToolRotate::buttonRelease(unsigned int button, const Vertex *v) {
|
|
if(button != 1)
|
|
return false;
|
|
|
|
pressed = false;
|
|
|
|
editManager->setSelectedObject(NULL);
|
|
|
|
editManager->redraw();
|
|
sidebar.update();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ToolRotate::motion(const Vertex *v, float scale) {
|
|
if(!pressed) {
|
|
editManager->highlightHoveredObject();
|
|
return true;
|
|
}
|
|
|
|
if(!v)
|
|
return false;
|
|
|
|
vertex = *v;
|
|
|
|
float a = atan2((vertex-vertexRot).getY(), (vertex-vertexRot).getX());
|
|
|
|
if(vertexRot.distanceSq(vertex) > (10*10)/(scale*scale)) {
|
|
if(valid)
|
|
editManager->getSelectedObject()->rotate(vertexRot, a-angle);
|
|
|
|
else
|
|
valid = true;
|
|
}
|
|
else
|
|
valid = false;
|
|
|
|
angle = a;
|
|
|
|
return false;
|
|
}
|
|
|
|
void ToolRotate::render(const Level &level, const Rectangle &rect, float scale) {
|
|
Renderer::render(level, rect, scale);
|
|
|
|
if(pressed && valid) {
|
|
glLineWidth(1.0f);
|
|
glColor4f(1.0f, 1.0f, 1.0f, 0.7f);
|
|
drawCircleDotted(vertexRot, vertexRot.distance(vertex), 64, 16, angle);
|
|
|
|
glLineWidth(2.0f);
|
|
|
|
glBegin(GL_LINES);
|
|
|
|
glVertex2f(vertexRot.getX(), vertexRot.getY());
|
|
glVertex2f(vertex.getX(), vertex.getY());
|
|
|
|
glEnd();
|
|
}
|
|
}
|