🎉 Start incinerate effect at pointer location

This commit is contained in:
Simon Schneegans
2022-07-20 17:06:04 +02:00
parent 355a9eb395
commit 144fc16634
6 changed files with 180 additions and 12 deletions
+3 -5
View File
@@ -17,6 +17,7 @@ uniform vec2 uSeed;
uniform vec3 uColor;
uniform float uScale;
uniform float uTurbulence;
uniform vec2 uStartPos;
// This maps a given value in [0..1] to a color from the rgba color ramp
// [transparent black ... semi-transparent uColor ... opaque white].
@@ -75,11 +76,8 @@ void main() {
// Now we compute a 2D gradient in [0..1] which covers the entire window. The dark
// regions will be burned first, the bright regions in the end. We mix a radial gradient
// with some noise. The center of the radial gradient is positioned somewhere at the
// window boundary.
vec2 center = uSeed.x > uSeed.y ? vec2(uSeed.x, floor(uSeed.y + 0.5))
: vec2(floor(uSeed.x + 0.5), uSeed.y);
float circle = length(iTexCoord - center);
// with some noise. The center of the radial gradient is positioned at uStartPos.
float circle = length(iTexCoord - uStartPos);
vec2 uv = iTexCoord / uScale * uSize / 1.5;
float smokeNoise =
+62
View File
@@ -181,6 +181,68 @@
</object>
</child>
<child>
<object class="GtkListBoxRow">
<property name="margin-start">10</property>
<property name="margin-end">10</property>
<property name="margin-top">10</property>
<property name="margin-bottom">10</property>
<property name="activatable">0</property>
<child>
<object class="GtkBox">
<child>
<object class="GtkBox">
<property name="orientation">vertical</property>
<property name="spacing">3</property>
<child>
<object class="GtkLabel">
<property name="label" translatable="yes">Start at Pointer</property>
<property name="xalign">0</property>
<property name="halign">start</property>
<property name="valign">center</property>
<property name="hexpand">1</property>
</object>
</child>
<child>
<object class="GtkLabel">
<property name="label" translatable="yes">If disabled, a random location will be chosen.</property>
<property name="xalign">0</property>
<property name="halign">start</property>
<property name="valign">center</property>
<property name="hexpand">1</property>
<style>
<class name="dim-label" />
<class name="caption" />
</style>
</object>
</child>
</object>
</child>
<child>
<object class="GtkSwitch" id="incinerate-use-pointer">
<property name="halign">end</property>
<property name="valign">center</property>
</object>
</child>
<child>
<object class="GtkButton" id="reset-incinerate-use-pointer">
<child>
<object class="GtkImage">
<property name="icon-name">edit-clear-symbolic</property>
<property name="icon-size">1</property>
</object>
</child>
<property name="tooltip-text" translatable="yes">Reset to Default Value</property>
<style>
<class name="flat" />
</style>
</object>
</child>
</object>
</child>
</object>
</child>
<child>
<object class="GtkListBoxRow">
<property name="margin-start">10</property>
+53
View File
@@ -152,6 +152,59 @@
</object>
</child>
<child>
<object class="GtkListBoxRow">
<property name="activatable">0</property>
<child>
<object class="GtkBox">
<child>
<object class="GtkBox">
<property name="orientation">vertical</property>
<property name="spacing">3</property>
<child>
<object class="GtkLabel">
<property name="label" translatable="yes">Start at Pointer</property>
<property name="xalign">0</property>
<property name="halign">start</property>
<property name="valign">center</property>
<property name="hexpand">1</property>
</object>
</child>
<child>
<object class="GtkLabel">
<property name="label" translatable="yes">If disabled, a random location will be chosen.</property>
<property name="xalign">0</property>
<property name="halign">start</property>
<property name="valign">center</property>
<property name="hexpand">1</property>
<style>
<class name="dim-label" />
<class name="caption" />
</style>
</object>
</child>
</object>
</child>
<child>
<object class="GtkSwitch" id="incinerate-use-pointer">
<property name="halign">end</property>
<property name="valign">center</property>
</object>
</child>
<child>
<object class="GtkButton" id="reset-incinerate-use-pointer">
<property name="icon-name">edit-clear-symbolic</property>
<property name="tooltip-text" translatable="yes">Reset to Default Value</property>
<style>
<class name="flat" />
</style>
</object>
</child>
</object>
</child>
</object>
</child>
<child>
<object class="GtkListBoxRow">
<property name="activatable">0</property>