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Added functions for blurring and scaling images and changing the alpha value

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@494 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2007-07-05 21:58:09 +00:00
parent d7898faa8c
commit 801dc3db39
12 changed files with 360 additions and 15 deletions
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src/script/functions/image.cpp
+70 -12
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@@ -16,6 +16,7 @@
#include <data/symbol.hpp>
#include <data/field/symbol.hpp>
#include <gfx/generated_image.hpp>
#include <render/symbol/filter.hpp>
DECLARE_TYPEOF_COLLECTION(SymbolVariationP);
@@ -61,6 +62,12 @@ SCRIPT_FUNCTION(set_mask) {
return new_intrusive2<SetMaskImage>(image, mask);
}
SCRIPT_FUNCTION(set_alpha) {
SCRIPT_PARAM(GeneratedImageP, input);
SCRIPT_PARAM(double, alpha);
return new_intrusive2<SetAlphaImage>(input, alpha);
}
SCRIPT_FUNCTION(set_combine) {
SCRIPT_PARAM(String, combine);
SCRIPT_PARAM(GeneratedImageP, input);
@@ -71,24 +78,72 @@ SCRIPT_FUNCTION(set_combine) {
return new_intrusive2<SetCombineImage>(input, image_combine);
}
SCRIPT_FUNCTION(enlarge) {
SCRIPT_PARAM(GeneratedImageP, input);
SCRIPT_PARAM_N(double, _("border size"), border_size);
return new_intrusive2<EnlargeImage>(input, border_size);
}
SCRIPT_FUNCTION(drop_shadow) {
SCRIPT_PARAM(GeneratedImageP, input);
SCRIPT_OPTIONAL_PARAM_N_(double, _("offset x"), offset_x);
SCRIPT_OPTIONAL_PARAM_N_(double, _("offset y"), offset_y);
SCRIPT_OPTIONAL_PARAM_N_(double, _("alpha"), alpha);
SCRIPT_OPTIONAL_PARAM_N_(double, _("blur radius"), blur_radius);
SCRIPT_OPTIONAL_PARAM_N_(Color, _("color"), color);
return new_intrusive6<DropShadowImage>(input, offset_x, offset_y, alpha, blur_radius, color);
}
SCRIPT_FUNCTION(symbol_variation) {
// find symbol
SCRIPT_PARAM(ValueP, symbol);
SymbolValueP value = dynamic_pointer_cast<SymbolValue>(symbol);
SCRIPT_PARAM(String, variation);
// find style
SCRIPT_PARAM(Set*, set);
SCRIPT_OPTIONAL_PARAM_(CardP, card);
SymbolStyleP style = dynamic_pointer_cast<SymbolStyle>(set->stylesheetForP(card)->styleFor(value->fieldP));
if (!style) throw InternalError(_("Symbol value has a style of the wrong type"));
// find variation
FOR_EACH(v, style->variations) {
if (v->name == variation) {
// found it
return new_intrusive3<SymbolToImage>(value->filename, value->last_update, v);
SCRIPT_OPTIONAL_PARAM(String, variation) {
// find style
SCRIPT_PARAM(Set*, set);
SCRIPT_OPTIONAL_PARAM_(CardP, card);
SymbolStyleP style = dynamic_pointer_cast<SymbolStyle>(set->stylesheetForP(card)->styleFor(value->fieldP));
if (!style) throw InternalError(_("Symbol value has a style of the wrong type"));
// find variation
FOR_EACH(v, style->variations) {
if (v->name == variation) {
// found it
return new_intrusive3<SymbolToImage>(value->filename, value->last_update, v);
}
}
throw ScriptError(_("Variation of symbol not found ('") + variation + _("')"));
} else {
// custom variation
SCRIPT_PARAM_N(double, _("border radius"), border_radius);
SCRIPT_OPTIONAL_PARAM_N_(String, _("fill type"), fill_type);
SymbolVariationP var(new SymbolVariation);
var->border_radius = border_radius;
if (fill_type == _("solid") || fill_type.empty()) {
SCRIPT_PARAM_N(Color, _("fill color"), fill_color);
SCRIPT_PARAM_N(Color, _("border color"), border_color);
var->filter = new_intrusive2<SolidFillSymbolFilter>(fill_color, border_color);
} else if (fill_type == _("linear gradient")) {
SCRIPT_PARAM_N(Color, _("fill color 1"), fill_color_1);
SCRIPT_PARAM_N(Color, _("border color 1"), border_color_1);
SCRIPT_PARAM_N(Color, _("fill color 2"), fill_color_2);
SCRIPT_PARAM_N(Color, _("border color 2"), border_color_2);
SCRIPT_PARAM_N(double, _("center x"), center_x);
SCRIPT_PARAM_N(double, _("center y"), center_y);
SCRIPT_PARAM_N(double, _("end x"), end_x);
SCRIPT_PARAM_N(double, _("end y"), end_y);
var->filter = new_intrusive8<LinearGradientSymbolFilter>(fill_color_1, border_color_1, fill_color_2, border_color_2
,center_x, center_y, end_x, end_y);
} else if (fill_type == _("radial gradient")) {
SCRIPT_PARAM_N(Color, _("fill color 1"), fill_color_1);
SCRIPT_PARAM_N(Color, _("border color 1"), border_color_1);
SCRIPT_PARAM_N(Color, _("fill color 2"), fill_color_2);
SCRIPT_PARAM_N(Color, _("border color 2"), border_color_2);
var->filter = new_intrusive4<RadialGradientSymbolFilter>(fill_color_1, border_color_1, fill_color_2, border_color_2);
} else {
throw ScriptError(_("Unknown fill type for symbol_variation: ") + fill_type);
}
return new_intrusive3<SymbolToImage>(value->filename, value->last_update, var);
}
throw ScriptError(_("Variation of symbol not found ('") + variation + _("')"));
}
SCRIPT_FUNCTION(built_in_image) {
@@ -103,7 +158,10 @@ void init_script_image_functions(Context& ctx) {
ctx.setVariable(_("masked blend"), script_masked_blend);
ctx.setVariable(_("combine blend"), script_combine_blend);
ctx.setVariable(_("set mask"), script_set_mask);
ctx.setVariable(_("set alpha"), script_set_alpha);
ctx.setVariable(_("set combine"), script_set_combine);
ctx.setVariable(_("enlarge"), script_enlarge);
ctx.setVariable(_("drop shadow"), script_drop_shadow);
ctx.setVariable(_("symbol variation"), script_symbol_variation);
ctx.setVariable(_("built in image"), script_built_in_image);
}