Fixed rotate z and re-implemented rotate xy.

Originally committed to SVN as r1327.

aegisub/Makefile.am

@@ -216,6 +216,7 @@ aegisub_SOURCES = \
 	visual_feature.cpp \
 	visual_tool.cpp \
 	visual_tool_cross.cpp \
+	visual_tool_rotatexy.cpp \
 	visual_tool_rotatez.cpp \
 	MatroskaParser.c
 

aegisub/video_display.cpp

@@ -70,6 +70,7 @@
 #include "visual_tool.h"
 #include "visual_tool_cross.h"
 #include "visual_tool_rotatez.h"
+#include "visual_tool_rotatexy.h"
 
 
 ///////
@@ -648,7 +649,7 @@ void VideoDisplay::SetVisualMode(int mode) {
 		case 0: visual = new VisualToolCross(this); break;
 		//case 1: visual = new VisualToolDrag(this); break;
 		case 2: visual = new VisualToolRotateZ(this); break;
-		//case 3: visual = new VisualToolRotateXY(this); break;
+		case 3: visual = new VisualToolRotateXY(this); break;
 		//case 4: visual = new VisualToolScale(this); break;
 		//case 5: visual = new VisualToolClip(this); break;
 		default: visual = NULL;

aegisub/visual_tool_rotatexy.cpp

@@ -0,0 +1,224 @@
+// Copyright (c) 2007, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+#pragma once
+
+
+///////////
+// Headers
+#include "visual_tool_rotatexy.h"
+#include "subs_grid.h"
+#include "subs_edit_box.h"
+#include "ass_file.h"
+#include "ass_dialogue.h"
+#include "utils.h"
+
+
+///////////////
+// Constructor
+VisualToolRotateXY::VisualToolRotateXY(VideoDisplay *_parent)
+: VisualTool(_parent)
+{
+	_parent->ShowCursor(false);
+}
+
+
+//////////
+// Update
+void VisualToolRotateXY::Update() {
+	// Render parent
+	GetParent()->Render();
+}
+
+
+////////
+// Draw
+void VisualToolRotateXY::Draw() {
+	// Get line to draw
+	AssDialogue *line = GetActiveDialogueLine();
+	if (!line) return;
+
+	// Pivot coordinates
+	int dx=0,dy=0;
+	GetLinePosition(line,dx,dy,orgx,orgy);
+	dx = orgx;
+	dy = orgy;
+
+	// Rotation
+	float rx,ry;
+	GetLineRotation(line,rx,ry,rz);
+	if (line == curDiag) {
+		rx = curAngleX;
+		ry = curAngleY;
+	}
+
+	// Set colours
+	SetLineColour(colour[0]);
+	SetFillColour(colour[1],0.3f);
+
+	// Draw pivot
+	DrawCircle(dx,dy,7);
+	DrawLine(dx,dy-16,dx,dy+16);
+	DrawLine(dx-16,dy,dx+16,dy);
+		
+	// Transform grid
+	glMatrixMode(GL_MODELVIEW);
+	glPushMatrix();
+	glLoadIdentity();
+	glTranslatef(dx,dy,0.0f);
+	float matrix[16] = { 2500, 0, 0, 0, 0, 2500, 0, 0, 0, 0, 1, 1, 0, 0, 2500, 2500 };
+	glMultMatrixf(matrix);
+	glScalef(1.0f,1.0f,8.0f);
+	if (ry != 0.0f) glRotatef(ry,0.0f,-1.0f,0.0f);
+	if (rx != 0.0f) glRotatef(rx,-1.0f,0.0f,0.0f);
+	if (rz != 0.0f) glRotatef(rz,0.0f,0.0f,-1.0f);
+
+	// Draw grid
+	glShadeModel(GL_SMOOTH);
+	SetLineColour(colour[0],0.5f,1);
+	SetModeLine();
+	float r = colour[0].Red()/255.0f;
+	float g = colour[0].Green()/255.0f;
+	float b = colour[0].Blue()/255.0f;
+	glBegin(GL_LINES);
+	for (int i=0;i<11;i++) {
+		float a = 1.0f - abs(i-5)*0.18f;
+		int pos = 20*(i-5);
+		glColor4f(r,g,b,0.0f);
+		glVertex2i(pos,120);
+		glColor4f(r,g,b,a);
+		glVertex2i(pos,0);
+		glVertex2i(pos,0);
+		glColor4f(r,g,b,0.0f);
+		glVertex2i(pos,-120);
+		glVertex2i(120,pos);
+		glColor4f(r,g,b,a);
+		glVertex2i(0,pos);
+		glVertex2i(0,pos);
+		glColor4f(r,g,b,0.0f);
+		glVertex2i(-120,pos);
+	}
+	glEnd();
+
+	// Draw vectors
+	SetLineColour(colour[3],1.0f,2);
+	SetModeLine();
+	glBegin(GL_LINES);
+		glVertex3f(0.0f,0.0f,0.0f);
+		glVertex3f(50.0f,0.0f,0.0f);
+		glVertex3f(0.0f,0.0f,0.0f);
+		glVertex3f(0.0f,-50.0f,0.0f);
+		glVertex3f(0.0f,0.0f,0.0f);
+		glVertex3f(0.0f,0.0f,-50.0f);
+	glEnd();
+
+	// Draw arrow tops
+	glBegin(GL_TRIANGLE_FAN);
+		glVertex3f(60.0f,0.0f,0.0f);
+		glVertex3f(50.0f,-3.0f,-3.0f);
+		glVertex3f(50.0f,3.0f,-3.0f);
+		glVertex3f(50.0f,3.0f,3.0f);
+		glVertex3f(50.0f,-3.0f,3.0f);
+		glVertex3f(50.0f,-3.0f,-3.0f);
+	glEnd();
+	glBegin(GL_TRIANGLE_FAN);
+		glVertex3f(0.0f,-60.0f,0.0f);
+		glVertex3f(-3.0f,-50.0f,-3.0f);
+		glVertex3f(3.0f,-50.0f,-3.0f);
+		glVertex3f(3.0f,-50.0f,3.0f);
+		glVertex3f(-3.0f,-50.0f,3.0f);
+		glVertex3f(-3.0f,-50.0f,-3.0f);
+	glEnd();
+	glBegin(GL_TRIANGLE_FAN);
+		glVertex3f(0.0f,0.0f,-60.0f);
+		glVertex3f(-3.0f,-3.0f,-50.0f);
+		glVertex3f(3.0f,-3.0f,-50.0f);
+		glVertex3f(3.0f,3.0f,-50.0f);
+		glVertex3f(-3.0f,3.0f,-50.0f);
+		glVertex3f(-3.0f,-3.0f,-50.0f);
+	glEnd();
+
+	// Restore gl's state
+	glPopMatrix();
+	glShadeModel(GL_FLAT);
+}
+
+
+/////////////////
+// Start holding
+void VisualToolRotateXY::InitializeHold() {
+	GetLinePosition(curDiag,odx,ody,orgx,orgy);
+	GetLineRotation(curDiag,origAngleX,origAngleY,rz);
+	startAngleX = (orgy-mouseY*sh/h)*2.0;
+	startAngleY = (mouseX*sw/w-orgx)*2.0;
+	curAngleX = origAngleX;
+	curAngleY = origAngleY;
+	curDiag->StripTag(_T("\\frx"));
+	curDiag->StripTag(_T("\\fry"));
+}
+
+
+///////////////
+// Update hold
+void VisualToolRotateXY::UpdateHold() {
+	// Find screen angles
+	float screenAngleX = (orgy-mouseY*sh/h)*2.0;
+	float screenAngleY = (mouseX*sw/w-orgx)*2.0;
+
+	// Calculate
+	curAngleX = screenAngleX - startAngleX + origAngleX;
+	curAngleY = screenAngleY - startAngleY + origAngleY;
+	while (curAngleX < 0.0) curAngleX += 360.0;
+	while (curAngleX >= 360.0) curAngleX -= 360.0;
+	while (curAngleY < 0.0) curAngleY += 360.0;
+	while (curAngleY >= 360.0) curAngleY -= 360.0;
+
+	// Oh Snap
+	if (shiftDown) {
+		curAngleX = (float)((int)((curAngleX+15.0f)/30.0f))*30.0f;
+		curAngleY = (float)((int)((curAngleY+15.0f)/30.0f))*30.0f;
+		if (curAngleX == 360.0f) curAngleX = 0.0f;
+		if (curAngleY == 360.0f) curAngleX = 0.0f;
+	}
+}
+
+
+///////////////
+// Commit hold
+void VisualToolRotateXY::CommitHold() {
+	VideoContext::Get()->grid->editBox->SetOverride(_T("\\frx"),PrettyFloat(wxString::Format(_T("(%0.3f)"),curAngleX)),0,false);
+	VideoContext::Get()->grid->editBox->SetOverride(_T("\\fry"),PrettyFloat(wxString::Format(_T("(%0.3f)"),curAngleY)),0,false);
+}

aegisub/visual_tool_rotatexy.h

@@ -0,0 +1,64 @@
+// Copyright (c) 2007, Rodrigo Braz Monteiro
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//   * Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//   * Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//   * Neither the name of the Aegisub Group nor the names of its contributors
+//     may be used to endorse or promote products derived from this software
+//     without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// -----------------------------------------------------------------------------
+//
+// AEGISUB
+//
+// Website: http://aegisub.cellosoft.com
+// Contact: mailto:zeratul@cellosoft.com
+//
+
+
+#pragma once
+
+
+///////////
+// Headers
+#include "visual_tool.h"
+
+
+//////////////////////////
+// XY Rotation tool class
+class VisualToolRotateXY : public VisualTool {
+private:
+	float curAngleX,startAngleX,origAngleX;
+	float curAngleY,startAngleY,origAngleY;
+	int orgx,orgy,odx,ody;
+	float rz;
+
+	bool CanHold() { return true; }
+	void InitializeHold();
+	void UpdateHold();
+	void CommitHold();
+
+public:
+	VisualToolRotateXY(VideoDisplay *parent);
+
+	void Update();
+	void Draw();
+};

aegisub/visual_tool_rotatez.cpp

@@ -40,7 +40,6 @@
 ///////////
 // Headers
 #include "visual_tool_rotatez.h"
-#include "gl_text.h"
 #include "subs_grid.h"
 #include "subs_edit_box.h"
 #include "ass_file.h"
@@ -144,7 +143,7 @@ void VisualToolRotateZ::Draw() {
 		DrawLine(0,0,fx,fy);
 		int mdx = int(cos(rz*3.1415926536/180.0)*20);
 		int mdy = int(-sin(rz*3.1415926536/180.0)*20);
-		DrawLine(-mdx,-mdy,mdx,mdy);
+		DrawLine(fx-mdx,fy-mdy,fx+mdx,fy+mdy);
 	}
 
 	// Draw the rotation line