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Viewing changes to src/sp-fespotlight.cpp

Committer: Ted Gould
Date: 2008-11-21 05:24:08 UTC
Revision ID: ted@canonical.com-20081121052408-tilucis2pjrrpzxx

Merge from fe-moved

files added:
Doxyfile

share/extensions/Inkscape.pm

share/extensions/cut-marks.inx

share/extensions/cut-marks.pl

share/extensions/dxf_input.py

share/filters

share/filters/Makefile.am

share/filters/README

share/filters/filters.svg

src/filters

src/filters/Makefile_insert

src/filters/blend-fns.h

src/filters/blend.cpp

src/filters/blend.h

src/filters/colormatrix-fns.h

src/filters/colormatrix.cpp

src/filters/colormatrix.h

src/filters/componenttransfer-fns.h

src/filters/componenttransfer-funcnode.cpp

src/filters/componenttransfer-funcnode.h

src/filters/componenttransfer.cpp

src/filters/componenttransfer.h

src/filters/composite-fns.h

src/filters/composite.cpp

src/filters/composite.h

src/filters/convolvematrix-fns.h

src/filters/convolvematrix.cpp

src/filters/convolvematrix.h

src/filters/diffuselighting-fns.h

src/filters/diffuselighting.cpp

src/filters/diffuselighting.h

src/filters/displacementmap-fns.h

src/filters/displacementmap.cpp

src/filters/displacementmap.h

src/filters/distantlight.cpp

src/filters/distantlight.h

src/filters/flood-fns.h

src/filters/flood.cpp

src/filters/flood.h

src/filters/image-fns.h

src/filters/image.cpp

src/filters/image.h

src/filters/makefile.in

src/filters/merge-fns.h

src/filters/merge.cpp

src/filters/merge.h

src/filters/mergenode.cpp

src/filters/mergenode.h

src/filters/morphology-fns.h

src/filters/morphology.cpp

src/filters/morphology.h

src/filters/offset-fns.h

src/filters/offset.cpp

src/filters/offset.h

src/filters/pointlight.cpp

src/filters/pointlight.h

src/filters/specularlighting-fns.h

src/filters/specularlighting.cpp

src/filters/specularlighting.h

src/filters/spotlight.cpp

src/filters/spotlight.h

src/filters/tile-fns.h

src/filters/tile.cpp

src/filters/tile.h

src/filters/turbulence-fns.h

src/filters/turbulence.cpp

src/filters/turbulence.h

src/live_effects/effect-enum.h

src/live_effects/lpe-hatches.cpp

src/live_effects/lpe-hatches.h

src/live_effects/parameter/array.cpp

src/live_effects/parameter/array.h

src/ui/dialog/debug.cpp

src/ui/dialog/debug.h

src/ui/dialog/tile.cpp

src/ui/dialog/tile.h

files removed:
src/Doxyfile

src/dialogs/debugdialog.cpp

src/dialogs/debugdialog.h

src/dialogs/tiledialog.cpp

src/dialogs/tiledialog.h

src/extension/internal/cairo-pdf-out.cpp

src/extension/internal/cairo-pdf-out.h

src/extension/internal/eps-out.cpp

src/extension/internal/eps-out.h

src/extension/internal/pdf-cairo.cpp

src/extension/internal/pdf-cairo.h

src/extension/internal/ps-out.cpp

src/extension/internal/ps-out.h

src/extension/internal/ps.cpp

src/extension/internal/ps.h

src/live_effects/parameter/pointparam-knotholder.cpp

src/live_effects/parameter/pointparam-knotholder.h

src/sp-feblend-fns.h

src/sp-feblend.cpp

src/sp-feblend.h

src/sp-fecolormatrix-fns.h

src/sp-fecolormatrix.cpp

src/sp-fecolormatrix.h

src/sp-fecomponenttransfer-fns.h

src/sp-fecomponenttransfer-funcnode.cpp

src/sp-fecomponenttransfer-funcnode.h

src/sp-fecomponenttransfer.cpp

src/sp-fecomponenttransfer.h

src/sp-fecomposite-fns.h

src/sp-fecomposite.cpp

src/sp-fecomposite.h

src/sp-feconvolvematrix-fns.h

src/sp-feconvolvematrix.cpp

src/sp-feconvolvematrix.h

src/sp-fediffuselighting-fns.h

src/sp-fediffuselighting.cpp

src/sp-fediffuselighting.h

src/sp-fedisplacementmap-fns.h

src/sp-fedisplacementmap.cpp

src/sp-fedisplacementmap.h

src/sp-fedistantlight.cpp

src/sp-fedistantlight.h

src/sp-feflood-fns.h

src/sp-feflood.cpp

src/sp-feflood.h

src/sp-feimage-fns.h

src/sp-feimage.cpp

src/sp-feimage.h

src/sp-femerge-fns.h

src/sp-femerge.cpp

src/sp-femerge.h

src/sp-femergenode.cpp

src/sp-femergenode.h

src/sp-femorphology-fns.h

src/sp-femorphology.cpp

src/sp-femorphology.h

src/sp-feoffset-fns.h

src/sp-feoffset.cpp

src/sp-feoffset.h

src/sp-fepointlight.cpp

src/sp-fepointlight.h

src/sp-fespecularlighting-fns.h

src/sp-fespecularlighting.cpp

src/sp-fespecularlighting.h

src/sp-fespotlight.cpp

src/sp-fespotlight.h

src/sp-fetile-fns.h

src/sp-fetile.cpp

src/sp-fetile.h

src/sp-feturbulence-fns.h

src/sp-feturbulence.cpp

src/sp-feturbulence.h

src/streams-gzip.cpp

src/streams-gzip.h

src/streams-handles.cpp

src/streams-handles.h

src/streams-jar.cpp

src/streams-jar.h

src/streams-zlib.cpp

src/streams-zlib.h

files modified:
AUTHORS

build-lx.xml

configure.ac

doc/keys.xml

mkinstalldirs

po/POTFILES.in

po/gl.po

po/he.po

po/nl.po

po/ru.po

share/Makefile.am

share/README

share/extensions/Makefile.am

share/extensions/dxf_input.inx

share/extensions/simpletransform.py

share/keys/default.xml

share/keys/inkscape.xml

share/templates/LaTeX_Beamer.svg

share/templates/default.ca.svg

share/templates/default.fi.svg

share/templates/default.svg

share/templates/fontforge_glyph.svg

src/2geom/bezier-curve.h

src/2geom/bezier.h

src/2geom/concepts.h

src/2geom/crossing.h

src/2geom/curve.h

src/2geom/d2-sbasis.cpp

src/2geom/d2-sbasis.h

src/2geom/d2.h

src/2geom/elliptical-arc.cpp

src/2geom/elliptical-arc.h

src/2geom/forward.h

src/2geom/geom.cpp

src/2geom/geom.h

src/2geom/hvlinesegment.h

src/2geom/interval.h

src/2geom/linear.h

src/2geom/nearest-point.cpp

src/2geom/path-intersection.cpp

src/2geom/path.cpp

src/2geom/path.h

src/2geom/pathvector.cpp

src/2geom/pathvector.h

src/2geom/piecewise.h

src/2geom/point.h

src/2geom/rect.h

src/2geom/region.h

src/2geom/sbasis-2d.cpp

src/2geom/sbasis-curve.h

src/2geom/sbasis-geometric.cpp

src/2geom/sbasis-math.cpp

src/2geom/sbasis-math.h

src/2geom/sbasis-roots.cpp

src/2geom/sbasis.cpp

src/2geom/sbasis.h

src/2geom/shape.cpp

src/2geom/svg-elliptical-arc.cpp

src/2geom/svg-elliptical-arc.h

src/2geom/svg-path-parser.cpp

src/2geom/sweep.cpp

src/CMakeLists.txt

src/Makefile.am

src/Makefile_insert

src/application/app-prototype.cpp

src/application/app-prototype.h

src/application/application.cpp

src/application/application.h

src/application/editor.cpp

src/application/editor.h

src/attributes-test.h

src/attributes.cpp

src/attributes.h

src/bind/dobinding.cpp

src/bind/javabind-private.h

src/bind/javabind.cpp

src/bind/javabind.h

src/box3d-side.cpp

src/conn-avoid-ref.cpp

src/connector-context.cpp

src/desktop-style.cpp

src/desktop.cpp

src/dialogs/CMakeLists.txt

src/dialogs/Makefile_insert

src/dialogs/clonetiler.cpp

src/dialogs/clonetiler.h

src/dialogs/dialog-events.cpp

src/dialogs/dialog-events.h

src/dialogs/eek-color-def.cpp

src/dialogs/eek-color-def.h

src/dialogs/eek-preview.cpp

src/dialogs/eek-preview.h

src/dialogs/export.cpp

src/dialogs/export.h

src/dialogs/extensions.cpp

src/dialogs/extensions.h

src/dialogs/fill-style.cpp

src/dialogs/fill-style.h

src/dialogs/find.cpp

src/dialogs/find.h

src/dialogs/guidelinedialog.cpp

src/dialogs/iconpreview.cpp

src/dialogs/iconpreview.h

src/dialogs/in-dt-coordsys.h

src/dialogs/input.cpp

src/dialogs/input.h

src/dialogs/item-properties.cpp

src/dialogs/item-properties.h

src/dialogs/layer-properties.cpp

src/dialogs/layer-properties.h

src/dialogs/layers-panel.h

src/dialogs/object-attributes.cpp

src/dialogs/object-attributes.h

src/dialogs/rdf.cpp

src/dialogs/rdf.h

src/dialogs/sp-attribute-widget.cpp

src/dialogs/sp-attribute-widget.h

src/dialogs/stroke-style.cpp

src/dialogs/stroke-style.h

src/dialogs/swatches.cpp

src/dialogs/swatches.h

src/dialogs/text-edit.cpp

src/dialogs/text-edit.h

src/dialogs/unclump.cpp

src/dialogs/unclump.h

src/dialogs/xml-tree.cpp

src/dialogs/xml-tree.h

src/display/canvas-bpath.cpp

src/display/inkscape-cairo.cpp

src/display/inkscape-cairo.h

src/display/nr-arena-group.cpp

src/display/nr-arena-image.cpp

src/display/nr-arena-item.cpp

src/display/nr-arena-item.h

src/display/nr-arena-shape.cpp

src/display/nr-filter-composite.cpp

src/display/nr-filter-composite.h

src/display/nr-filter-diffuselighting.h

src/display/nr-filter-displacement-map.h

src/display/nr-filter-image.cpp

src/display/nr-filter-merge.cpp

src/display/nr-filter-merge.h

src/display/nr-filter-specularlighting.h

src/display/nr-filter-units.h

src/display/nr-filter.cpp

src/display/nr-light.cpp

src/display/nr-svgfonts.cpp

src/display/snap-indicator.cpp

src/display/sodipodi-ctrl.cpp

src/display/sp-canvas.cpp

src/document.cpp

src/document.h

src/doxygen-main.cpp

src/eraser-context.cpp

src/event-context.cpp

src/extension/init.cpp

src/extension/internal/Makefile_insert

src/extension/internal/cairo-ps-out.cpp

src/extension/internal/cairo-renderer-pdf-out.cpp

src/extension/internal/cairo-renderer.cpp

src/extension/internal/filter/drop-shadow.h

src/extension/internal/filter/filter-all.cpp

src/extension/internal/filter/filter-file.cpp

src/extension/internal/filter/filter.cpp

src/extension/internal/filter/filter.h

src/extension/internal/filter/snow.h

src/extension/internal/grid.cpp

src/extension/internal/javafx-out.cpp

src/extension/internal/odf.cpp

src/extension/output.h

src/extension/system.cpp

src/file.cpp

src/filter-chemistry.cpp

src/filter-enums.h

src/flood-context.cpp

src/gradient-chemistry.cpp

src/gradient-context.cpp

src/gradient-drag.cpp

src/gradient-drag.h

src/graphlayout/graphlayout.cpp

src/helper/Makefile_insert

src/helper/geom.cpp

src/helper/geom.h

src/helper/png-write.cpp

src/helper/png-write.h

src/helper/recthull.h

src/inkscape.cpp

src/interface.cpp

src/libnr/nr-convert2geom.h

src/libnr/nr-rect.cpp

src/libnr/nr-rect.h

src/libnrtype/FontInstance.cpp

src/libnrtype/Layout-TNG-Compute.cpp

src/libnrtype/Layout-TNG-Input.cpp

src/libnrtype/Layout-TNG-OutIter.cpp

src/libnrtype/Layout-TNG-Output.cpp

src/libnrtype/Layout-TNG.h

src/libnrtype/RasterFont.cpp

src/libnrtype/font-instance.h

src/line-snapper.cpp

src/line-snapper.h

src/live_effects/CMakeLists.txt

src/live_effects/Makefile_insert

src/live_effects/effect.cpp

src/live_effects/effect.h

src/live_effects/lpe-circle_with_radius.cpp

src/live_effects/lpe-circle_with_radius.h

src/live_effects/lpe-curvestitch.cpp

src/live_effects/lpe-interpolate.cpp

src/live_effects/lpe-knot.cpp

src/live_effects/lpe-knot.h

src/live_effects/lpe-patternalongpath.cpp

src/live_effects/lpe-patternalongpath.h

src/live_effects/lpe-perspective_path.cpp

src/live_effects/lpe-perspective_path.h

src/live_effects/lpe-skeleton.cpp

src/live_effects/lpe-skeleton.h

src/live_effects/lpe-sketch.cpp

src/live_effects/lpe-sketch.h

src/live_effects/lpegroupbbox.cpp

src/live_effects/parameter/CMakeLists.txt

src/live_effects/parameter/Makefile_insert

src/live_effects/parameter/parameter.h

src/live_effects/parameter/point.cpp

src/live_effects/parameter/point.h

src/live_effects/parameter/vector.cpp

src/live_effects/parameter/vector.h

src/lpe-tool-context.cpp

src/main.cpp

src/node-context.cpp

src/nodepath.cpp

src/nodepath.h

src/object-snapper.cpp

src/object-snapper.h

src/pencil-context.cpp

src/pencil-context.h

src/preferences-skeleton.h

src/removeoverlap/removeoverlap.cpp

src/rubberband.cpp

src/rubberband.h

src/selcue.cpp

src/select-context.cpp

src/selection-chemistry.cpp

src/selection.cpp

src/selection.h

src/seltrans.h

src/shape-editor.cpp

src/snap.cpp

src/snap.h

src/snapper.h

src/sp-conn-end-pair.cpp

src/sp-conn-end.cpp

src/sp-ellipse.cpp

src/sp-flowtext.cpp

src/sp-item-group.cpp

src/sp-item-transform.cpp

src/sp-item-transform.h

src/sp-item.cpp

src/sp-item.h

src/sp-lpe-item.cpp

src/sp-lpe-item.h

src/sp-namedview.cpp

src/sp-namedview.h

src/sp-object-repr.cpp

src/sp-offset.cpp

src/sp-path.cpp

src/sp-pattern.cpp

src/sp-shape.cpp

src/sp-spiral.cpp

src/sp-star.cpp

src/splivarot.cpp

src/svg/svg-affine.cpp

src/svg/svg.h

src/text-context.cpp

src/tweak-context.cpp

src/ui/clipboard.cpp

src/ui/dialog/CMakeLists.txt

src/ui/dialog/Makefile_insert

src/ui/dialog/align-and-distribute.cpp

src/ui/dialog/align-and-distribute.h

src/ui/dialog/dialog-manager.cpp

src/ui/dialog/document-properties.cpp

src/ui/dialog/document-properties.h

src/ui/dialog/filedialogimpl-win32.cpp

src/ui/dialog/filter-effects-dialog.cpp

src/ui/dialog/inkscape-preferences.cpp

src/ui/dialog/inkscape-preferences.h

src/ui/dialog/livepatheffect-editor.cpp

src/ui/dialog/livepatheffect-editor.h

src/ui/dialog/messages.cpp

src/ui/dialog/transformation.cpp

src/ui/view/edit-widget.cpp

src/ui/widget/object-composite-settings.cpp

src/ui/widget/preferences-widget.cpp

src/ui/widget/preferences-widget.h

src/ui/widget/style-subject.cpp

src/ui/widget/style-subject.h

src/verbs.cpp

src/verbs.h

src/widgets/Makefile_insert

src/widgets/calligraphic-profile-rename.cpp *

src/widgets/calligraphic-profile-rename.h *

src/widgets/desktop-widget.cpp

src/widgets/font-selector.cpp

src/widgets/icon.cpp

src/widgets/select-toolbar.cpp

src/widgets/toolbox.cpp

src/zoom-context.cpp

Show diffs side-by-side

added added

removed removed

src/sp-fespotlight.cpp

#define __SP_FESPOTLIGHT_CPP__

/** \file

* SVG <fespotlight> implementation.

* Authors:

* Hugo Rodrigues <haa.rodrigues@gmail.com>

* Niko Kiirala <niko@kiirala.com>

* Jean-Rene Reinhard <jr@komite.net>

* Released under GNU GPL, read the file 'COPYING' for more information

#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include <glib.h>

#include "attributes.h"

#include "document.h"

#include "sp-fespotlight.h"

#include "sp-fediffuselighting-fns.h"

#include "sp-fespecularlighting-fns.h"

#include "xml/repr.h"

#define SP_MACROS_SILENT

#include "macros.h"

/* FeSpotLight class */

static void sp_fespotlight_class_init(SPFeSpotLightClass *klass);

static void sp_fespotlight_init(SPFeSpotLight *fespotlight);

static void sp_fespotlight_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);

static void sp_fespotlight_release(SPObject *object);

static void sp_fespotlight_set(SPObject *object, unsigned int key, gchar const *value);

static void sp_fespotlight_update(SPObject *object, SPCtx *ctx, guint flags);

static Inkscape::XML::Node *sp_fespotlight_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);

static SPObjectClass *feSpotLight_parent_class;

GType

sp_fespotlight_get_type()

{

static GType fespotlight_type = 0;

if (!fespotlight_type) {

GTypeInfo fespotlight_info = {

sizeof(SPFeSpotLightClass),

NULL, NULL,

(GClassInitFunc) sp_fespotlight_class_init,

NULL, NULL,

sizeof(SPFeSpotLight),

16,

(GInstanceInitFunc) sp_fespotlight_init,

NULL, /* value_table */

};

fespotlight_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeSpotLight", &fespotlight_info, (GTypeFlags)0);

}

return fespotlight_type;

}

static void

sp_fespotlight_class_init(SPFeSpotLightClass *klass)

{

SPObjectClass *sp_object_class = (SPObjectClass *)klass;

feSpotLight_parent_class = (SPObjectClass*)g_type_class_peek_parent(klass);

sp_object_class->build = sp_fespotlight_build;

sp_object_class->release = sp_fespotlight_release;

sp_object_class->write = sp_fespotlight_write;

sp_object_class->set = sp_fespotlight_set;

sp_object_class->update = sp_fespotlight_update;

}

static void

sp_fespotlight_init(SPFeSpotLight *fespotlight)

{

fespotlight->x = 0;

fespotlight->y = 0;

fespotlight->z = 0;

fespotlight->pointsAtX = 0;

fespotlight->pointsAtY = 0;

fespotlight->pointsAtZ = 0;

fespotlight->specularExponent = 1;

fespotlight->limitingConeAngle = 90;

fespotlight->x_set = FALSE;

fespotlight->y_set = FALSE;

fespotlight->z_set = FALSE;

fespotlight->pointsAtX_set = FALSE;

fespotlight->pointsAtY_set = FALSE;

fespotlight->pointsAtZ_set = FALSE;

100

fespotlight->specularExponent_set = FALSE;

101

fespotlight->limitingConeAngle_set = FALSE;

102

}

103

104

/**

105

* Reads the Inkscape::XML::Node, and initializes SPPointLight variables. For this to get called,

106

* our name must be associated with a repr via "sp_object_type_register". Best done through

107

* sp-object-repr.cpp's repr_name_entries array.

108

109

static void

110

sp_fespotlight_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)

111

{

112

if (((SPObjectClass *) feSpotLight_parent_class)->build) {

113

((SPObjectClass *) feSpotLight_parent_class)->build(object, document, repr);

114

}

115

116

//Read values of key attributes from XML nodes into object.

117

sp_object_read_attr(object, "x");

118

sp_object_read_attr(object, "y");

119

sp_object_read_attr(object, "z");

120

sp_object_read_attr(object, "pointsAtX");

121

sp_object_read_attr(object, "pointsAtY");

122

sp_object_read_attr(object, "pointsAtZ");

123

sp_object_read_attr(object, "specularExponent");

124

sp_object_read_attr(object, "limitingConeAngle");

125

126

//is this necessary?

127

sp_document_add_resource(document, "fespotlight", object);

128

}

129

130

/**

131

* Drops any allocated memory.

132

133

static void

134

sp_fespotlight_release(SPObject *object)

135

{

136

//SPFeSpotLight *fespotlight = SP_FESPOTLIGHT(object);

137

138

if (SP_OBJECT_DOCUMENT(object)) {

139

/* Unregister ourselves */

140

sp_document_remove_resource(SP_OBJECT_DOCUMENT(object), "fespotlight", SP_OBJECT(object));

141

}

142

143

//TODO: release resources here

144

}

145

146

/**

147

* Sets a specific value in the SPFeSpotLight.

148

149

static void

150

sp_fespotlight_set(SPObject *object, unsigned int key, gchar const *value)

151

{

152

SPFeSpotLight *fespotlight = SP_FESPOTLIGHT(object);

153

gchar *end_ptr;

154

155

switch (key) {

156

case SP_ATTR_X:

157

end_ptr = NULL;

158

if (value) {

159

fespotlight->x = g_ascii_strtod(value, &end_ptr);

160

if (end_ptr)

161

fespotlight->x_set = TRUE;

162

}

163

if(!value || !end_ptr) {

164

fespotlight->x = 0;

165

fespotlight->x_set = FALSE;

166

}

167

if (object->parent &&

168

(SP_IS_FEDIFFUSELIGHTING(object->parent) ||

169

SP_IS_FESPECULARLIGHTING(object->parent))) {

170

object->parent->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);

171

}

172

break;

173

case SP_ATTR_Y:

174

end_ptr = NULL;

175

if (value) {

176

fespotlight->y = g_ascii_strtod(value, &end_ptr);

177

if (end_ptr)

178

fespotlight->y_set = TRUE;

179

}

180

if(!value || !end_ptr) {

181

fespotlight->y = 0;

182

fespotlight->y_set = FALSE;

183

}

184

if (object->parent &&

185

(SP_IS_FEDIFFUSELIGHTING(object->parent) ||

186

SP_IS_FESPECULARLIGHTING(object->parent))) {

187

object->parent->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);

188

}

189

break;

190

case SP_ATTR_Z:

191

end_ptr = NULL;

192

if (value) {

193

fespotlight->z = g_ascii_strtod(value, &end_ptr);

194

if (end_ptr)

195

fespotlight->z_set = TRUE;

196

}

197

if(!value || !end_ptr) {

198

fespotlight->z = 0;

199

fespotlight->z_set = FALSE;

200

}

201

if (object->parent &&

202

(SP_IS_FEDIFFUSELIGHTING(object->parent) ||

203

SP_IS_FESPECULARLIGHTING(object->parent))) {

204

object->parent->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);

205

}

206

break;

207

case SP_ATTR_POINTSATX:

208

end_ptr = NULL;

209

if (value) {

210

fespotlight->pointsAtX = g_ascii_strtod(value, &end_ptr);

211

if (end_ptr)

212

fespotlight->pointsAtX_set = TRUE;

213

}

214

if(!value || !end_ptr) {

215

fespotlight->pointsAtX = 0;

216

fespotlight->pointsAtX_set = FALSE;

217

}

218

if (object->parent &&

219

(SP_IS_FEDIFFUSELIGHTING(object->parent) ||

220

SP_IS_FESPECULARLIGHTING(object->parent))) {

221

object->parent->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);

222

}

223

break;

224

case SP_ATTR_POINTSATY:

225

end_ptr = NULL;

226

if (value) {

227

fespotlight->pointsAtY = g_ascii_strtod(value, &end_ptr);

228

if (end_ptr)

229

fespotlight->pointsAtY_set = TRUE;

230

}

231

if(!value || !end_ptr) {

232

fespotlight->pointsAtY = 0;

233

fespotlight->pointsAtY_set = FALSE;

234

}

235

if (object->parent &&

236

(SP_IS_FEDIFFUSELIGHTING(object->parent) ||

237

SP_IS_FESPECULARLIGHTING(object->parent))) {

238

object->parent->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);

239

}

240

break;

241

case SP_ATTR_POINTSATZ:

242

end_ptr = NULL;

243

if (value) {

244

fespotlight->pointsAtZ = g_ascii_strtod(value, &end_ptr);

245

if (end_ptr)

246

fespotlight->pointsAtZ_set = TRUE;

247

}

248

if(!value || !end_ptr) {

249

fespotlight->pointsAtZ = 0;

250

fespotlight->pointsAtZ_set = FALSE;

251

}

252

if (object->parent &&

253

(SP_IS_FEDIFFUSELIGHTING(object->parent) ||

254

SP_IS_FESPECULARLIGHTING(object->parent))) {

255

object->parent->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);

256

}

257

break;

258

case SP_ATTR_SPECULAREXPONENT:

259

end_ptr = NULL;

260

if (value) {

261

fespotlight->specularExponent = g_ascii_strtod(value, &end_ptr);

262

if (end_ptr)

263

fespotlight->specularExponent_set = TRUE;

264

}

265

if(!value || !end_ptr) {

266

fespotlight->specularExponent = 1;

267

fespotlight->specularExponent_set = FALSE;

268

}

269

if (object->parent &&

270

(SP_IS_FEDIFFUSELIGHTING(object->parent) ||

271

SP_IS_FESPECULARLIGHTING(object->parent))) {

272

object->parent->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);

273

}

274

break;

275

case SP_ATTR_LIMITINGCONEANGLE:

276

end_ptr = NULL;

277

if (value) {

278

fespotlight->limitingConeAngle = g_ascii_strtod(value, &end_ptr);

279

if (end_ptr)

280

fespotlight->limitingConeAngle_set = TRUE;

281

}

282

if(!value || !end_ptr) {

283

fespotlight->limitingConeAngle = 90;

284

fespotlight->limitingConeAngle_set = FALSE;

285

}

286

if (object->parent &&

287

(SP_IS_FEDIFFUSELIGHTING(object->parent) ||

288

SP_IS_FESPECULARLIGHTING(object->parent))) {

289

object->parent->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);

290

}

291

break;

292

default:

293

// See if any parents need this value.

294

if (((SPObjectClass *) feSpotLight_parent_class)->set) {

295

((SPObjectClass *) feSpotLight_parent_class)->set(object, key, value);

296

}

297

break;

298

}

299

}

300

301

/**

302

* * Receives update notifications.

303

* */

304

static void

305

sp_fespotlight_update(SPObject *object, SPCtx *ctx, guint flags)

306

{

307

SPFeSpotLight *feSpotLight = SP_FESPOTLIGHT(object);

308

(void)feSpotLight;

309

310

if (flags & SP_OBJECT_MODIFIED_FLAG) {

311

/* do something to trigger redisplay, updates? */

312

sp_object_read_attr(object, "x");

313

sp_object_read_attr(object, "y");

314

sp_object_read_attr(object, "z");

315

sp_object_read_attr(object, "pointsAtX");

316

sp_object_read_attr(object, "pointsAtY");

317

sp_object_read_attr(object, "pointsAtZ");

318

sp_object_read_attr(object, "specularExponent");

319

sp_object_read_attr(object, "limitingConeAngle");

320

}

321

322

if (((SPObjectClass *) feSpotLight_parent_class)->update) {

323

((SPObjectClass *) feSpotLight_parent_class)->update(object, ctx, flags);

324

}

325

}

326

327

/**

328

* Writes its settings to an incoming repr object, if any.

329

330

static Inkscape::XML::Node *

331

sp_fespotlight_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags)

332

{

333

SPFeSpotLight *fespotlight = SP_FESPOTLIGHT(object);

334

335

if (!repr) {

336

repr = SP_OBJECT_REPR(object)->duplicate(doc);

337

}

338

339

if (fespotlight->x_set)

340

sp_repr_set_css_double(repr, "x", fespotlight->x);

341

if (fespotlight->y_set)

342

sp_repr_set_css_double(repr, "y", fespotlight->y);

343

if (fespotlight->z_set)

344

sp_repr_set_css_double(repr, "z", fespotlight->z);

345

if (fespotlight->pointsAtX_set)

346

sp_repr_set_css_double(repr, "pointsAtX", fespotlight->pointsAtX);

347

if (fespotlight->pointsAtY_set)

348

sp_repr_set_css_double(repr, "pointsAtY", fespotlight->pointsAtY);

349

if (fespotlight->pointsAtZ_set)

350

sp_repr_set_css_double(repr, "pointsAtZ", fespotlight->pointsAtZ);

351

if (fespotlight->specularExponent_set)

352

sp_repr_set_css_double(repr, "specularExponent", fespotlight->specularExponent);

353

if (fespotlight->limitingConeAngle_set)

354

sp_repr_set_css_double(repr, "limitingConeAngle", fespotlight->limitingConeAngle);

355

356

if (((SPObjectClass *) feSpotLight_parent_class)->write) {

357

((SPObjectClass *) feSpotLight_parent_class)->write(object, doc, repr, flags);

358

}

359

360

return repr;

361

}

362

363

364

Local Variables:

365

mode:c++

366

c-file-style:"stroustrup"

367

c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))

368

indent-tabs-mode:nil

369

fill-column:99

370

End:

371

372

// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :

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