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Add support for generating noise images with an offset.

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This commit is contained in:
Casey Foote
2021-05-17 21:51:05 -07:00
parent 1450a72bfa
commit 97c8d9f348
6 changed files with 31 additions and 6 deletions
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18
modules/opensimplex/noise_texture.cpp
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@@ -52,6 +52,9 @@ void NoiseTexture::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_noise", "noise"), &NoiseTexture::set_noise);
ClassDB::bind_method(D_METHOD("get_noise"), &NoiseTexture::get_noise);
ClassDB::bind_method(D_METHOD("set_noise_offset", "noise_offset"), &NoiseTexture::set_noise_offset);
ClassDB::bind_method(D_METHOD("get_noise_offset"), &NoiseTexture::get_noise_offset);
ClassDB::bind_method(D_METHOD("set_seamless", "seamless"), &NoiseTexture::set_seamless);
ClassDB::bind_method(D_METHOD("get_seamless"), &NoiseTexture::get_seamless);
@@ -71,6 +74,7 @@ void NoiseTexture::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "as_normal_map"), "set_as_normal_map", "is_normal_map");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "bump_strength", PROPERTY_HINT_RANGE, "0,32,0.1,or_greater"), "set_bump_strength", "get_bump_strength");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "noise", PROPERTY_HINT_RESOURCE_TYPE, "OpenSimplexNoise"), "set_noise", "get_noise");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "noise_offset"), "set_noise_offset", "get_noise_offset");
}
void NoiseTexture::_validate_property(PropertyInfo &property) const {
@@ -130,7 +134,7 @@ Ref<Image> NoiseTexture::_generate_texture() {
if (seamless) {
image = ref_noise->get_seamless_image(size.x);
} else {
image = ref_noise->get_image(size.x, size.y);
image = ref_noise->get_image(size.x, size.y, noise_offset);
}
if (as_normal_map) {
@@ -198,6 +202,14 @@ void NoiseTexture::set_height(int p_height) {
_queue_update();
}
void NoiseTexture::set_noise_offset(Vector2 p_noise_offset) {
if (noise_offset == p_noise_offset) {
return;
}
noise_offset = p_noise_offset;
_queue_update();
}
void NoiseTexture::set_seamless(bool p_seamless) {
if (p_seamless == seamless) {
return;
@@ -245,6 +257,10 @@ int NoiseTexture::get_height() const {
return size.y;
}
Vector2 NoiseTexture::get_noise_offset() const {
return noise_offset;
}
RID NoiseTexture::get_rid() const {
if (!texture.is_valid()) {
texture = RS::get_singleton()->texture_2d_placeholder_create();