X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdesigner%2Fmeasure.cpp;h=5c2d84938a1c19c3c3a50156f4ed3547eb9d190b;hb=710efe5438a585b071085fc7d7ea14aebd8328fd;hp=ee08ba7943276793961ed5cfeba072c025a72752;hpb=3e9c210ddc036cd015228504cc0803c909e27f84;p=r2c2.git

diff --git a/source/designer/measure.cpp b/source/designer/measure.cpp
index ee08ba7..5c2d849 100644
--- a/source/designer/measure.cpp
+++ b/source/designer/measure.cpp
@@ -1,128 +1,125 @@
-/* $Id$
-
-This file is part of the MSP Märklin suite
-Copyright © 2006-2008 Mikkosoft Productions, Mikko Rasa
-Distributed under the GPL
-*/
-
 #include <cmath>
-#include <GL/gl.h>
+#include <msp/gl/meshbuilder.h>
+#include <msp/gl/renderer.h>
+#include <msp/strings/format.h>
 #include "designer.h"
 #include "3d/layout.h"
 #include "measure.h"
 
 using namespace std;
-using namespace Marklin;
+using namespace R2C2;
 using namespace Msp;
 
-Measure::Measure(Designer &d):
-	designer(d),
-	state(NONE)
-{ }
-
-void Measure::start()
+Measure::Measure(Designer &d, Input::Mouse &m, const set<Object *> &):
+	Tool(d, m),
+	start_pinned(false),
+	mesh((GL::COLOR4_UBYTE, GL::VERTEX3))
 {
-	state=STARTING;
+	update_mesh();
+
+	designer.get_layout_3d().get_scene().add(*this);
 }
 
-void Measure::snap_to_tracks(Point &pt, float &dir)
+Measure::~Measure()
 {
-	const set<Track *> &ltracks=designer.get_layout()->get_tracks();
-	for(set<Track *>::const_iterator i=ltracks.begin(); i!=ltracks.end(); ++i)
-		if((*i)->snap(pt, dir))
-			return;
+	designer.get_layout_3d().get_scene().remove(*this);
 }
 
-void Measure::button_press(int, int, float gx, float gy, unsigned btn)
+void Measure::button_press(unsigned btn)
 {
-	if(!state)
-		return;
-
 	if(btn==1)
 	{
-		spoint=Point(gx, gy, 0);
-		sdir=0;
-		snap_to_tracks(spoint, sdir);
+		start.position = ground_pointer;
+		start.rotation = Angle::zero();
+		snap_to_tracks(start);
 
-		state=ACTIVE;
+		start_pinned = true;
 	}
 	else if(btn==3)
 	{
-		if(state==ACTIVE)
-			state=STARTING;
+		if(start_pinned)
+		{
+			start_pinned = false;
+			update_mesh();
+		}
 		else
 		{
-			state=NONE;
+			done = true;
 			signal_done.emit();
 		}
 	}
 }
 
-void Measure::pointer_motion(int, int, float gx, float gy)
+void Measure::axis_motion(unsigned axis, float x, float y)
 {
-	if(!state)
-		return;
+	Tool::axis_motion(axis, x, y);
 
-	pointer=Point(gx, gy, 0);
-	float dir=sdir;
-	snap_to_tracks(pointer, dir);
+	Snap sn = start;
+	sn.position = ground_pointer;
+	snap_to_tracks(sn);
+	ground_pointer = sn.position;
 
-	if(state!=STARTING)
+	if(start_pinned)
 	{
-		Point delta(pointer.x-spoint.x, pointer.y-spoint.y, 0);
-		float c=cos(sdir);
-		float s=sin(sdir);
+		Vector delta = rotated_vector(ground_pointer-start.position, -start.rotation);
 
-		par_dist=delta.x*c+delta.y*s;
-		perp_dist=delta.x*s-delta.y*c;
+		par_dist = delta.x;
+		perp_dist = delta.y;
 
-		adiff=dir-sdir+M_PI;
-		while(adiff<-M_PI)
-			adiff+=M_PI*2;
-		while(adiff>M_PI)
-			adiff-=M_PI*2;
+		adiff = wrap_balanced(sn.rotation-start.rotation+Angle::half_turn());
 
-		signal_changed.emit();
+		update_mesh();
+
+		string info = format("Par %.1fmm - Perp %.1fmm - Total %.1fmm - Angle %.1f°", par_dist*1000, perp_dist*1000, delta.norm()*1000, adiff.degrees());
+		signal_status.emit(info);
 	}
 }
 
-void Measure::render()
+void Measure::render(GL::Renderer &renderer, const GL::Tag &) const
+{
+	GL::Renderer::Push push(renderer);
+	const Vector &pos = (start_pinned ? start.position : ground_pointer);
+	renderer.matrix_stack() *= GL::Matrix::translation(pos);
+
+	mesh.draw(renderer);
+}
+
+void Measure::update_mesh()
 {
-	glPushMatrix();
-	if(state==ACTIVE)
-		glTranslatef(spoint.x, spoint.y, spoint.z);
-	else if(state==STARTING)
-		glTranslatef(pointer.x, pointer.y, pointer.z);
-
-	glDisable(GL_CULL_FACE);
-	glColor4f(1, 1, 1, 1);
-	glBegin(GL_QUAD_STRIP);
+	mesh.clear();
+	GL::MeshBuilder bld(mesh);
+	bld.color(1.0f, 1.0f, 1.0f, 1.0f);
+	bld.begin(GL::QUAD_STRIP);
 	for(unsigned i=0; i<=16; ++i)
 	{
-		float x=cos(i*M_PI/8)*0.005;
-		float y=sin(i*M_PI/8)*0.005;
-		glVertex3f(x, y, 0);
-		glVertex3f(x, y, 0.01);
+		float x = cos(i*M_PI/8)*0.005;
+		float y = sin(i*M_PI/8)*0.005;
+		bld.vertex(x, y, 0);
+		bld.vertex(x, y, 0.01);
 	}
-	glEnd();
+	bld.end();
 
-	if(state==ACTIVE)
+	if(start_pinned)
 	{
-		float c=cos(sdir);
-		float s=sin(sdir);
-		glBegin(GL_QUAD_STRIP);
-		glVertex3f(0, 0, 0);
-		glVertex3f(0, 0, 0.01);
-		glVertex3f(c*par_dist, s*par_dist, 0);
-		glVertex3f(c*par_dist, s*par_dist, 0.01);
-		glVertex3f(pointer.x-spoint.x, pointer.y-spoint.y, 0);
-		glVertex3f(pointer.x-spoint.x, pointer.y-spoint.y, 0.01);
-		/*glVertex3f(s*perp_dist, -c*perp_dist, 0);
-		glVertex3f(s*perp_dist, -c*perp_dist, 0.01);*/
-		glVertex3f(0, 0, 0);
-		glVertex3f(0, 0, 0.01);
-		glEnd();
+		float c = cos(start.rotation);
+		float s = sin(start.rotation);
+		bld.begin(GL::QUAD_STRIP);
+		bld.vertex(0, 0, 0);
+		bld.vertex(0, 0, 0.01);
+		bld.vertex(c*par_dist, s*par_dist, 0);
+		bld.vertex(c*par_dist, s*par_dist, 0.01);
+		bld.vertex(ground_pointer.x-start.position.x, ground_pointer.y-start.position.y, 0);
+		bld.vertex(ground_pointer.x-start.position.x, ground_pointer.y-start.position.y, 0.01);
+		bld.vertex(0, 0, 0);
+		bld.vertex(0, 0, 0.01);
+		bld.end();
 	}
+}
 
-	glPopMatrix();
+void Measure::snap_to_tracks(Snap &sn)
+{
+	const set<Track *> &ltracks = designer.get_layout().get_all<Track>();
+	for(set<Track *>::const_iterator i=ltracks.begin(); i!=ltracks.end(); ++i)
+		if((*i)->snap(sn, 0.01, SNAP_NODE))
+			return;
 }