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Commit f612b0dd authored by Christian Schulte zu Berge's avatar Christian Schulte zu Berge
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Removed unnecessary tgt files. 

refs #386
parent 3ee6e28c
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application/campvispainter.cpp
View file @ f612b0dd
......@@ -27,7 +27,6 @@
#include "tgt/assert.h"
#include "tgt/camera.h"
#include "tgt/glcontextmanager.h"
#include "tgt/quadric.h"
#include "tgt/shadermanager.h"
#include "tgt/texture.h"
#include "tgt/textureunit.h"
......
core/coreapi.h
View file @ f612b0dd
......@@ -25,8 +25,6 @@
#ifndef CAMPVIS_COREAPI_H__
#define CAMPVIS_COREAPI_H__
#include "sigslot/sigslot.h"
#ifdef CAMPVIS_DYNAMIC_LIBS
#ifdef CAMPVIS_CORE_BUILD_DLL
// building library -> export symbols
......
ext/tgt/CMakeLists.txt
View file @ f612b0dd
......@@ -22,36 +22,26 @@ FILE(GLOB TGT_HEADERS *.h event/*.h navigation/*.h)
SET(TGT_SOURCES
assert.cpp
bounds.cpp
bspline.cpp
buffer.cpp
camera.cpp
catmullromspline.cpp
curve.cpp
exception.cpp
filesystem.cpp
font.cpp
framebufferobject.cpp
frustum.cpp
glcanvas.cpp
glcontextmanager.cpp
gpucapabilities.cpp
gpucapabilitieswindows.cpp
guiapplication.cpp
init.cpp
light.cpp
logmanager.cpp
job.cpp
naturalcubicspline.cpp
openglgarbagecollector.cpp
opengljobprocessor.cpp
painter.cpp
runnable.cpp
shadermanager.cpp
spline.cpp
stopwatch.cpp
tesselator.cpp
texture.cpp
texturemanager.cpp
texturereader.cpp
texturereaderdevil.cpp
texturereadertga.cpp
......@@ -75,13 +65,11 @@ SET(TGT_SOURCES
# Qt related stuff:
IF(TGT_WITH_QT)
LIST(APPEND TGT_HEADERS
qt/qtapplication.h
qt/qtcanvas.h
qt/qtthreadedcanvas.h
qt/qttimer.h)
LIST(APPEND TGT_SOURCES
qt/qtapplication.cpp
qt/qtcanvas.cpp
qt/qtthreadedcanvas.cpp
qt/qttimer.cpp)
......
ext/tgt/bspline.cpp deleted 100644 → 0
View file @ 3ee6e28c
/**********************************************************************
* *
* tgt - Tiny Graphics Toolbox *
* *
* Copyright (C) 2006-2011 Visualization and Computer Graphics Group, *
* Department of Computer Science, University of Muenster, Germany. *
* <http://viscg.uni-muenster.de> *
* *
* This file is part of the tgt library. This library is free *
* software; you can redistribute it and/or modify it under the terms *
* of the GNU Lesser General Public License version 2.1 as published *
* by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License in the file "LICENSE.txt" along with this library. *
* If not, see <http://www.gnu.org/licenses/>. *
* *
**********************************************************************/
#include "tgt/bspline.h"
namespace tgt {
BSpline::BSpline(const std::vector<vec3>& ctrlPoints, int degree, GLuint stepCount)
: Curve(stepCount, Bounds(), true, true)
, degree_(degree)
, ctrlPoints_(ctrlPoints)
{
tgtAssert(degree_ > 0, "Degree of a B-Spline must be greater zero.");
tgtAssert(static_cast<int>(ctrlPoints_.size()) > degree_,
"The number of control points must exceed the spline's degree.");
generateKnotVector();
}
BSpline::BSpline(const std::vector<vec3>& ctrlPoints, const std::vector<float>& knotValues,
int degree, GLuint stepCount)
: Curve(stepCount, Bounds(), true, true)
, degree_(degree)
, ctrlPoints_(ctrlPoints)
{
tgtAssert(degree_ > 0, "Degree of a B-Spline must be greater zero.");
tgtAssert(static_cast<int>(ctrlPoints_.size()) > degree_, "The number of control points must exceed the spline's degree.");
tgtAssert(knotValues.size() == ctrlPoints_.size(), "The number of knot values must match the number of control points.");
// tgtAssert( std::adjacent_find(knotValues.begin(), knotValues.end(), std::greater<float>()) == knotValues.end(),
// "Knot values must be in non-decreasing order");
knots_ = knotValues;
generateKnotVector();
}
vec3 BSpline::getPoint(GLfloat t) {
// evaluate spline by Cox-deBoor recursion (also known as deCasteljau recursion)
vec3 point(0.f);
for (size_t i=0; i<ctrlPoints_.size(); ++i)
point += evalBasisFunction(static_cast<int>(i), degree_, t)*ctrlPoints_.at(i);
return point;
}
vec3 BSpline::getDerivative(GLfloat /*t*/) {
// TODO
return vec3(0.f);
}
// private
float BSpline::evalBasisFunction(int knotID, int deg, float u) {
// Cox-deBoor recursion
if (deg == 0) {
if ( u >= knots_.at(knotID) && u < knots_.at(knotID+1) )
return 1.f;
else
return 0.f;
}
else {
float factor1, factor2;
if (knots_.at(knotID+deg) == knots_.at(knotID))
factor1 = 0.f;
else
factor1 = (u - knots_.at(knotID)) / (knots_.at(knotID+deg) - knots_.at(knotID));
if (knots_.at(knotID+deg+1) == knots_.at(knotID+1))
factor2 = 0.f;
else
factor2 = (knots_.at(knotID+deg+1) - u) / (knots_.at(knotID+deg+1) - knots_.at(knotID+1));
return factor1*evalBasisFunction(knotID, deg-1, u) + factor2*evalBasisFunction(knotID+1, deg-1, u);
}
}
// private
void BSpline::generateKnotVector() {
if (knots_.empty()) {
// No knot values have been passed => generate uniform distribution.
// In order to force the spline to interpolate the start and end control points,
// (degree_+1) knots of value 0.0 or 1.0 are inserted at the beginning and the end
// of the knot vector, respectively.
// total number of knot values and number of inner knots
size_t numKnots = ctrlPoints_.size() + degree_ + 1;
size_t innerKnots = numKnots - 2*(degree_+1);
// start knots (for interpolation of the first control point)
for (int i=0; i<=degree_; ++i) {
knots_.push_back(0.f);
}
// inner knots
if (innerKnots > 0) {
float step = 1.f / static_cast<float>(innerKnots+1);
for (size_t i=1; i<=innerKnots; ++i) {
knots_.push_back(i*step);
}
}
// end knots (for interpolation of the last control point)
for (int i=0; i<=degree_; ++i) {
knots_.push_back(1.f + 1e-6f);
}
}
else {
// scale and shift passed knot values to interval [0.0, 1.0] and
// add (degree_+1)/2 knots at the beginning and end of the knot vector,
// respectively.
std::vector<float> tempKnots = knots_;
knots_.clear();
int knotsToAdd = degree_;
int firstKnot = tgt::iceil((degree_+1)/2.f) - 1;
int lastKnot = static_cast<int>(tempKnots.size()) - tgt::ifloor((degree_+1)/2.f);
float minKnot = tempKnots.at(firstKnot);
float maxKnot = tempKnots.at(lastKnot);
float shift = -minKnot;
float scale = (1.f + 1e-6f) / (maxKnot - minKnot);
for (int i=0; i<knotsToAdd; ++i) {
knots_.push_back(0.f);
}
for (int i=firstKnot; i<=lastKnot; ++i) {
knots_.push_back( (tempKnots.at(i)+shift)*scale );
}
for (int i=0; i<knotsToAdd; ++i) {
knots_.push_back(1.f + 1e-6f);
}
}
}
} // namespace
ext/tgt/bspline.h deleted 100644 → 0
View file @ 3ee6e28c
/**********************************************************************
* *
* tgt - Tiny Graphics Toolbox *
* *
* Copyright (C) 2006-2011 Visualization and Computer Graphics Group, *
* Department of Computer Science, University of Muenster, Germany. *
* <http://viscg.uni-muenster.de> *
* *
* This file is part of the tgt library. This library is free *
* software; you can redistribute it and/or modify it under the terms *
* of the GNU Lesser General Public License version 2.1 as published *
* by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License in the file "LICENSE.txt" along with this library. *
* If not, see <http://www.gnu.org/licenses/>. *
* *
**********************************************************************/
#ifndef TGT_BSPLINE_H
#define TGT_BSPLINE_H
#include <vector>
#include "tgt/curve.h"
#include "tgt/vector.h"
namespace tgt {
/**
* Uniform B-Spline of arbitrary degree, which is evaluated by Cox-deBoor recursion.
*
* In order to force the spline to interpolate the first and last control point,
* degree+1 knot values are repeated at the beginning and the end of
* the knot vector, respectively.
*
*/
class TGT_API BSpline : public Curve {
public:
/**
* Constructor expecting the spline's control points. The inner knot values are
* distributed uniformly and range from 0.0 till 1.0.
*
* @param ctrlPoints The spline's control points. Note: The number of control points must
* exceed the spline's degree.
* @param degree The spline's degree, i.e. the degree of its basis functions. By default,
* a cubic B-Spline is generated. Note: The degree must be greater zero.
* @param stepCount Only relevant, if the spline is to be rendered: It specifies the number
* of line segments the spline is divided into.
*/
BSpline(const std::vector<vec3>& ctrlPoints, int degree = 3, GLuint stepCount = 50);
/**
* Constructor expecting the spline's control points and the corresponding knot values.
* The passed knot-vector is rescaled uniformly and shifted to match the interval [0.0, 1.0].
*
* @param ctrlPoints The spline's control points. Note: The number of control points must
* exceed the spline's degree.
* @param knotValues The spline's knot values. Note: The number of knot values must match
* the number of control points and must be passed in non-decreasing order.
* @param degree The spline's degree, i.e. the degree of its basis functions. By default,
* a cubic B-Spline is generated. Note: The degree must be greater zero.
* @param stepCount Only relevant, if the spline is to be rendered: It specifies the number
* of line segments the spline is divided into.
*/
BSpline(const std::vector<vec3>& ctrlPoints, const std::vector<float>& knotValues, int degree = 3, GLuint stepCount = 50);
/**
* Evaluates the B-Spline at an arbitrary position t within the interval [0.0,1.0].
*/
vec3 getPoint(GLfloat t);
/**
* Calculates the B-Spline's first derivative (tangent) at an arbitrary position t
* within the interval [0.0,1.0]. Not implemented, yet.
*/
vec3 getDerivative(GLfloat t);
private:
// Cox-deBoor recursion
float evalBasisFunction(int knotID, int deg, float u);
// generates the spline's knot values
void generateKnotVector();
// degree and control points
int degree_;
std::vector<vec3> ctrlPoints_;
// knot vector (internally generated)
std::vector<float> knots_;
};
} // namespace
#endif // TGT_BSPLINE_H
ext/tgt/camera.cpp
View file @ f612b0dd
......@@ -27,7 +27,6 @@
#include "tgt/assert.h"
#include "tgt/glmath.h"
#include "tgt/quaternion.h"
#include "tgt/spline.h"
#include "tgt/tgt_gl.h"
#include <cmath>
......@@ -152,46 +151,6 @@ mat4 Camera::getProjectionMatrix() const {
return getFrustumMatrix();
}
line3 Camera::getViewRay(ivec2 vp, ivec2 pixel) const {
GLint viewport[4];
GLdouble modelview[16];
GLdouble projection[16];
tgt::mat4 projection_tgt = getProjectionMatrix();
tgt::mat4 modelview_tgt = getViewMatrix();
for (int i = 0; i < 4; ++i) {
modelview[i+0] = modelview_tgt[i].x;
modelview[i+4] = modelview_tgt[i].y;
modelview[i+8] = modelview_tgt[i].z;
modelview[i+12] = modelview_tgt[i].w;
projection[i+0] = projection_tgt[i].x;
projection[i+4] = projection_tgt[i].y;
projection[i+8] = projection_tgt[i].z;
projection[i+12] = projection_tgt[i].w;
}
viewport[0] = 0;
viewport[1] = 0;
viewport[2] = static_cast<GLint>(vp.x);
viewport[3] = static_cast<GLint>(vp.y);
GLdouble winX, winY, winZ;
winX = pixel.x;
winY = vp.y - pixel.y;
winZ = 1.0f;
tgt::dvec3 posFar;
gluUnProject(winX, winY, winZ, modelview, projection, viewport, &posFar.x, &posFar.y, &posFar.z);
LGL_ERROR;
winZ = 0.0f;
tgt::dvec3 posNear;
gluUnProject(winX, winY, winZ, modelview, projection, viewport, &posNear.x, &posNear.y, &posNear.z);
LGL_ERROR;
tgt::line3 l(posNear, posFar);
return l;
}
vec3 Camera::project(ivec2 vp, vec3 point) const {
GLint viewport[4];
GLdouble modelview[16];
......
ext/tgt/camera.h
View file @ f612b0dd
......@@ -31,7 +31,6 @@
#include "tgt/frustum.h"
#include "tgt/types.h"
#include "tgt/vector.h"
#include "tgt/line.h"
#include "tgt/matrix.h"
#include "tgt/quaternion.h"
#include "tgt/glcanvas.h"
......@@ -274,7 +273,6 @@ public:
/// This method returns the projection matrix
virtual mat4 getProjectionMatrix() const;
line3 getViewRay(ivec2 vp, ivec2 pixel) const;
vec3 project(ivec2 vp, vec3 point) const;
bool operator==(const Camera& rhs) const;
......
ext/tgt/catmullromspline.cpp deleted 100644 → 0
View file @ 3ee6e28c
/**********************************************************************
* *
* tgt - Tiny Graphics Toolbox *
* *
* Copyright (C) 2006-2011 Visualization and Computer Graphics Group, *
* Department of Computer Science, University of Muenster, Germany. *
* <http://viscg.uni-muenster.de> *
* *
* This file is part of the tgt library. This library is free *
* software; you can redistribute it and/or modify it under the terms *
* of the GNU Lesser General Public License version 2.1 as published *
* by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License in the file "LICENSE.txt" along with this library. *
* If not, see <http://www.gnu.org/licenses/>. *
* *
**********************************************************************/
#include "catmullromspline.h"
//using tgt::vec2;
using std::vector;
namespace tgt {
CatmullRomSpline::CatmullRomSpline() {}
CatmullRomSpline::CatmullRomSpline(const vector<vec2>& points) {
setPoints(points);
}
void CatmullRomSpline::setPoints(const vector<vec2>& points) {
points_ = points;
if (points_.size() > 1) {
const vec2& first = points[0];
const vec2& second = points[1];
float deltaX = second.x - first.x;
float deltaY = second.y - first.y;
if (deltaX == 0.f)
deltaX += 0.001f;
if (deltaY == 0.f)
deltaY += 0.001f;
vec2 virtualPoint(first.x - deltaX, first.y - deltaY);
points_.insert(points_.begin(), virtualPoint);
}
}
float CatmullRomSpline::getPoint(float t) const {
if (points_.size() == 1) {
return points_[0].y;
}
else {
float delta = points_[points_.size()-1].x - points_[1].x;
float x = t * delta;
size_t i = 0;
while (points_[i].x < x)
++i;
float x2 = points_[i].x;
float p2 = points_[i].y;
float x1 = points_[i-1].x;
float p1 = points_[i-1].y;
float m1;
if (i != 1) {
float p0 = points_[i-2].y;
m1 = 0.5f * (p2 - p0);
}
else
m1 = p2 - p1;
i++;
float m2;
if (i < points_.size()) {
float p3 = points_[i].y;
m2 = 0.5f * (p3 - p1);
}
else
m2 = p2 - p1;
const float t2 = (x - x1)/(x2 - x1);
const float h00 = (1 + 2*t2)*(1 - t2)*(1 - t2);
const float h10 = t2*(1 - t2)*(1 - t2);
const float h01 = t2*t2*(3-2*t2);
const float h11 = t2*t2*(t2 - 1);
return h00*p1 + h10*m1 + h01*p2 + h11*m2;
}
}
} // namespace
ext/tgt/catmullromspline.h deleted 100644 → 0
View file @ 3ee6e28c
/**********************************************************************
* *
* tgt - Tiny Graphics Toolbox *
* *
* Copyright (C) 2006-2011 Visualization and Computer Graphics Group, *
* Department of Computer Science, University of Muenster, Germany. *
* <http://viscg.uni-muenster.de> *
* *
* This file is part of the tgt library. This library is free *
* software; you can redistribute it and/or modify it under the terms *
* of the GNU Lesser General Public License version 2.1 as published *
* by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License in the file "LICENSE.txt" along with this library. *
* If not, see <http://www.gnu.org/licenses/>. *
* *
**********************************************************************/
#ifndef VRN_CATMULLROMSPLINE_H
#define VRN_CATMULLROMSPLINE_H
#include <vector>
#include "tgt/types.h"
#include "tgt/vector.h"
namespace tgt {
class TGT_API SplineTmp {
public:
virtual float getPoint(float t) const = 0;
}; // temporary replacement for "real" spline class
class TGT_API CatmullRomSpline : public SplineTmp {
public:
CatmullRomSpline();
CatmullRomSpline(const std::vector<tgt::vec2>& points);
void setPoints(const std::vector<tgt::vec2>& points);
float getPoint(float t) const;
private:
std::vector<tgt::vec2> points_;
};
} // namespace
#endif // VRN_CATMULLROMSPLINE_H
ext/tgt/curve.cpp deleted 100644 → 0
View file @ 3ee6e28c
/**********************************************************************
* *
* tgt - Tiny Graphics Toolbox *
* *
* Copyright (C) 2006-2011 Visualization and Computer Graphics Group, *
* Department of Computer Science, University of Muenster, Germany. *
* <http://viscg.uni-muenster.de> *
* *
* This file is part of the tgt library. This library is free *
* software; you can redistribute it and/or modify it under the terms *
* of the GNU Lesser General Public License version 2.1 as published *
* by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License in the file "LICENSE.txt" along with this library. *
* If not, see <http://www.gnu.org/licenses/>. *
* *
**********************************************************************/
#include "tgt/curve.h"
#include "tgt/types.h"
namespace tgt {
Curve::Curve(GLuint stepCount, const Bounds &bounds, bool _static, bool visible)
: Renderable (bounds, _static, visible)
{
setStepCount(stepCount);
setDrawStyle(LINE);
}
void Curve::render() {
if (visible_)
render(0.0, 1.0);
}
void Curve::setStepCount(GLuint stepCount) {
tgtAssert(stepCount > 0, "Step count is expected to be greater zero.");
stepCount_ = stepCount;
}
GLuint Curve::getStepCount() {
return stepCount_;
}
void Curve::setDrawStyle(DrawStyle drawStyle) {
drawStyle_ = drawStyle;
}
tgt::Curve::DrawStyle Curve::getDrawStyle() {
return drawStyle_;