Add a Billboard property for Sprite3D

This commit is contained in:
Tomasz Chabora 2019-07-17 01:04:36 +02:00
parent 22c843b0c4
commit b055ade1c3
4 changed files with 34 additions and 7 deletions

View File

@ -286,6 +286,18 @@ SpriteBase3D::AlphaCutMode SpriteBase3D::get_alpha_cut_mode() const {
return alpha_cut;
}
void SpriteBase3D::set_billboard_mode(SpatialMaterial::BillboardMode p_mode) {
ERR_FAIL_INDEX(p_mode, 3);
billboard_mode = p_mode;
_queue_update();
}
SpatialMaterial::BillboardMode SpriteBase3D::get_billboard_mode() const {
return billboard_mode;
}
void SpriteBase3D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_centered", "centered"), &SpriteBase3D::set_centered);
@ -318,6 +330,9 @@ void SpriteBase3D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_alpha_cut_mode", "mode"), &SpriteBase3D::set_alpha_cut_mode);
ClassDB::bind_method(D_METHOD("get_alpha_cut_mode"), &SpriteBase3D::get_alpha_cut_mode);
ClassDB::bind_method(D_METHOD("set_billboard_mode", "mode"), &SpriteBase3D::set_billboard_mode);
ClassDB::bind_method(D_METHOD("get_billboard_mode"), &SpriteBase3D::get_billboard_mode);
ClassDB::bind_method(D_METHOD("get_item_rect"), &SpriteBase3D::get_item_rect);
ClassDB::bind_method(D_METHOD("generate_triangle_mesh"), &SpriteBase3D::generate_triangle_mesh);
@ -333,6 +348,7 @@ void SpriteBase3D::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::REAL, "pixel_size", PROPERTY_HINT_RANGE, "0.0001,128,0.0001"), "set_pixel_size", "get_pixel_size");
ADD_PROPERTY(PropertyInfo(Variant::INT, "axis", PROPERTY_HINT_ENUM, "X-Axis,Y-Axis,Z-Axis"), "set_axis", "get_axis");
ADD_GROUP("Flags", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "billboard", PROPERTY_HINT_ENUM, "Disabled,Enabled,Y-Billboard"), "set_billboard_mode", "get_billboard_mode");
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "transparent"), "set_draw_flag", "get_draw_flag", FLAG_TRANSPARENT);
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "shaded"), "set_draw_flag", "get_draw_flag", FLAG_SHADED);
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "double_sided"), "set_draw_flag", "get_draw_flag", FLAG_DOUBLE_SIDED);
@ -361,6 +377,7 @@ SpriteBase3D::SpriteBase3D() {
flags[i] = i == FLAG_TRANSPARENT || i == FLAG_DOUBLE_SIDED;
alpha_cut = ALPHA_CUT_DISABLED;
billboard_mode = SpatialMaterial::BILLBOARD_DISABLED;
axis = Vector3::AXIS_Z;
pixel_size = 0.01;
modulate = Color(1, 1, 1, 1);
@ -463,7 +480,7 @@ void Sprite3D::_draw() {
tangent = Plane(1, 0, 0, 1);
}
RID mat = SpatialMaterial::get_material_rid_for_2d(get_draw_flag(FLAG_SHADED), get_draw_flag(FLAG_TRANSPARENT), get_draw_flag(FLAG_DOUBLE_SIDED), get_alpha_cut_mode() == ALPHA_CUT_DISCARD, get_alpha_cut_mode() == ALPHA_CUT_OPAQUE_PREPASS);
RID mat = SpatialMaterial::get_material_rid_for_2d(get_draw_flag(FLAG_SHADED), get_draw_flag(FLAG_TRANSPARENT), get_draw_flag(FLAG_DOUBLE_SIDED), get_alpha_cut_mode() == ALPHA_CUT_DISCARD, get_alpha_cut_mode() == ALPHA_CUT_OPAQUE_PREPASS, get_billboard_mode() == SpatialMaterial::BILLBOARD_ENABLED, get_billboard_mode() == SpatialMaterial::BILLBOARD_FIXED_Y);
VS::get_singleton()->immediate_set_material(immediate, mat);
VS::get_singleton()->immediate_begin(immediate, VS::PRIMITIVE_TRIANGLE_FAN, texture->get_rid());
@ -771,7 +788,7 @@ void AnimatedSprite3D::_draw() {
tangent = Plane(1, 0, 0, -1);
}
RID mat = SpatialMaterial::get_material_rid_for_2d(get_draw_flag(FLAG_SHADED), get_draw_flag(FLAG_TRANSPARENT), get_draw_flag(FLAG_DOUBLE_SIDED), get_alpha_cut_mode() == ALPHA_CUT_DISCARD, get_alpha_cut_mode() == ALPHA_CUT_OPAQUE_PREPASS);
RID mat = SpatialMaterial::get_material_rid_for_2d(get_draw_flag(FLAG_SHADED), get_draw_flag(FLAG_TRANSPARENT), get_draw_flag(FLAG_DOUBLE_SIDED), get_alpha_cut_mode() == ALPHA_CUT_DISCARD, get_alpha_cut_mode() == ALPHA_CUT_OPAQUE_PREPASS, get_billboard_mode() == SpatialMaterial::BILLBOARD_ENABLED, get_billboard_mode() == SpatialMaterial::BILLBOARD_FIXED_Y);
VS::get_singleton()->immediate_set_material(immediate, mat);

View File

@ -80,6 +80,7 @@ private:
bool flags[FLAG_MAX];
AlphaCutMode alpha_cut;
SpatialMaterial::BillboardMode billboard_mode;
bool pending_update;
void _im_update();
@ -130,6 +131,8 @@ public:
void set_alpha_cut_mode(AlphaCutMode p_mode);
AlphaCutMode get_alpha_cut_mode() const;
void set_billboard_mode(SpatialMaterial::BillboardMode p_mode);
SpatialMaterial::BillboardMode get_billboard_mode() const;
virtual Rect2 get_item_rect() const = 0;

View File

@ -1775,7 +1775,7 @@ SpatialMaterial::TextureChannel SpatialMaterial::get_refraction_texture_channel(
return refraction_texture_channel;
}
RID SpatialMaterial::get_material_rid_for_2d(bool p_shaded, bool p_transparent, bool p_double_sided, bool p_cut_alpha, bool p_opaque_prepass) {
RID SpatialMaterial::get_material_rid_for_2d(bool p_shaded, bool p_transparent, bool p_double_sided, bool p_cut_alpha, bool p_opaque_prepass, bool p_billboard, bool p_billboard_y) {
int version = 0;
if (p_shaded)
@ -1788,6 +1788,10 @@ RID SpatialMaterial::get_material_rid_for_2d(bool p_shaded, bool p_transparent,
version |= 8;
if (p_double_sided)
version |= 16;
if (p_billboard)
version |= 32;
if (p_billboard_y)
version |= 64;
if (materials_for_2d[version].is_valid()) {
return materials_for_2d[version]->get_rid();
@ -1803,6 +1807,11 @@ RID SpatialMaterial::get_material_rid_for_2d(bool p_shaded, bool p_transparent,
material->set_flag(FLAG_SRGB_VERTEX_COLOR, true);
material->set_flag(FLAG_ALBEDO_FROM_VERTEX_COLOR, true);
material->set_flag(FLAG_USE_ALPHA_SCISSOR, p_cut_alpha);
if (p_billboard) {
material->set_billboard_mode(BILLBOARD_ENABLED);
} else if (p_billboard_y) {
material->set_billboard_mode(BILLBOARD_FIXED_Y);
}
materials_for_2d[version] = material;

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@ -440,9 +440,7 @@ private:
_FORCE_INLINE_ void _validate_feature(const String &text, Feature feature, PropertyInfo &property) const;
enum {
MAX_MATERIALS_FOR_2D = 32
};
static const int MAX_MATERIALS_FOR_2D = 128;
static Ref<SpatialMaterial> materials_for_2d[MAX_MATERIALS_FOR_2D]; //used by Sprite3D and other stuff
@ -629,7 +627,7 @@ public:
static void finish_shaders();
static void flush_changes();
static RID get_material_rid_for_2d(bool p_shaded, bool p_transparent, bool p_double_sided, bool p_cut_alpha, bool p_opaque_prepass);
static RID get_material_rid_for_2d(bool p_shaded, bool p_transparent, bool p_double_sided, bool p_cut_alpha, bool p_opaque_prepass, bool p_billboard = false, bool p_billboard_y = false);
RID get_shader_rid() const;