diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/image.cpp | 42 | ||||
| -rw-r--r-- | core/image.h | 1 | ||||
| -rw-r--r-- | core/math/geometry.h | 13 | ||||
| -rw-r--r-- | core/math/quat.cpp | 2 | ||||
| -rw-r--r-- | core/os/input.cpp | 1 | ||||
| -rw-r--r-- | core/os/input.h | 2 |
6 files changed, 53 insertions, 8 deletions
diff --git a/core/image.cpp b/core/image.cpp index 790f17a9d6..2ac8ffea56 100644 --- a/core/image.cpp +++ b/core/image.cpp @@ -2239,6 +2239,7 @@ void Image::_bind_methods() { ClassDB::bind_method(D_METHOD("premultiply_alpha"), &Image::premultiply_alpha); ClassDB::bind_method(D_METHOD("srgb_to_linear"), &Image::srgb_to_linear); ClassDB::bind_method(D_METHOD("normalmap_to_xy"), &Image::normalmap_to_xy); + ClassDB::bind_method(D_METHOD("bumpmap_to_normalmap", "bump_scale"), &Image::bumpmap_to_normalmap, DEFVAL(1.0)); ClassDB::bind_method(D_METHOD("blit_rect", "src", "src_rect", "dst"), &Image::blit_rect); ClassDB::bind_method(D_METHOD("blit_rect_mask", "src", "mask", "src_rect", "dst"), &Image::blit_rect_mask); @@ -2347,6 +2348,47 @@ void Image::normalmap_to_xy() { convert(Image::FORMAT_LA8); } +void Image::bumpmap_to_normalmap(float bump_scale) { + ERR_FAIL_COND(!_can_modify(format)); + convert(Image::FORMAT_RF); + + PoolVector<uint8_t> result_image; //rgba output + result_image.resize(width * height * 4); + + { + PoolVector<uint8_t>::Read rp = data.read(); + PoolVector<uint8_t>::Write wp = result_image.write(); + + unsigned char *write_ptr = wp.ptr(); + float *read_ptr = (float *)rp.ptr(); + + for (int ty = 0; ty < height; ty++) { + int py = ty + 1; + if (py >= height) py -= height; + + for (int tx = 0; tx < width; tx++) { + int px = tx + 1; + if (px >= width) px -= width; + float here = read_ptr[ty * width + tx]; + float to_right = read_ptr[ty * width + px]; + float above = read_ptr[py * width + tx]; + Vector3 up = Vector3(0, 1, (here - above) * bump_scale); + Vector3 across = Vector3(1, 0, (to_right - here) * bump_scale); + + Vector3 normal = across.cross(up); + normal.normalize(); + + write_ptr[((ty * width + tx) << 2) + 0] = (127.5 + normal.x * 127.5); + write_ptr[((ty * width + tx) << 2) + 1] = (127.5 + normal.y * 127.5); + write_ptr[((ty * width + tx) << 2) + 2] = (127.5 + normal.z * 127.5); + write_ptr[((ty * width + tx) << 2) + 3] = 255; + } + } + } + format = FORMAT_RGBA8; + data = result_image; +} + void Image::srgb_to_linear() { if (data.size() == 0) diff --git a/core/image.h b/core/image.h index e962787ae9..17477d88ea 100644 --- a/core/image.h +++ b/core/image.h @@ -284,6 +284,7 @@ public: void premultiply_alpha(); void srgb_to_linear(); void normalmap_to_xy(); + void bumpmap_to_normalmap(float bump_scale = 1.0); void blit_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const Point2 &p_dest); void blit_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, const Rect2 &p_src_rect, const Point2 &p_dest); diff --git a/core/math/geometry.h b/core/math/geometry.h index ca4363e129..73a53c53b6 100644 --- a/core/math/geometry.h +++ b/core/math/geometry.h @@ -502,16 +502,15 @@ public: } static bool is_point_in_triangle(const Vector2 &s, const Vector2 &a, const Vector2 &b, const Vector2 &c) { - int as_x = s.x - a.x; - int as_y = s.y - a.y; + Vector2 an = a - s; + Vector2 bn = b - s; + Vector2 cn = c - s; - bool s_ab = (b.x - a.x) * as_y - (b.y - a.y) * as_x > 0; + bool orientation = an.cross(bn) > 0; - if (((c.x - a.x) * as_y - (c.y - a.y) * as_x > 0) == s_ab) return false; + if ((bn.cross(cn) > 0) != orientation) return false; - if (((c.x - b.x) * (s.y - b.y) - (c.y - b.y) * (s.x - b.x) > 0) != s_ab) return false; - - return true; + return (cn.cross(an) > 0) == orientation; } static bool is_point_in_polygon(const Vector2 &p_point, const Vector<Vector2> &p_polygon); diff --git a/core/math/quat.cpp b/core/math/quat.cpp index 9aa8b537d2..4f61401ac7 100644 --- a/core/math/quat.cpp +++ b/core/math/quat.cpp @@ -89,7 +89,7 @@ void Quat::set_euler_yxz(const Vector3 &p_euler) { set(sin_a1 * cos_a2 * sin_a3 + cos_a1 * sin_a2 * cos_a3, sin_a1 * cos_a2 * cos_a3 - cos_a1 * sin_a2 * sin_a3, - -sin_a1 * sin_a2 * cos_a3 + cos_a1 * sin_a2 * sin_a3, + -sin_a1 * sin_a2 * cos_a3 + cos_a1 * cos_a2 * sin_a3, sin_a1 * sin_a2 * sin_a3 + cos_a1 * cos_a2 * cos_a3); } diff --git a/core/os/input.cpp b/core/os/input.cpp index 1d7cd7c791..e8a635e1b5 100644 --- a/core/os/input.cpp +++ b/core/os/input.cpp @@ -85,6 +85,7 @@ void Input::_bind_methods() { ClassDB::bind_method(D_METHOD("warp_mouse_position", "to"), &Input::warp_mouse_position); ClassDB::bind_method(D_METHOD("action_press", "action"), &Input::action_press); ClassDB::bind_method(D_METHOD("action_release", "action"), &Input::action_release); + ClassDB::bind_method(D_METHOD("set_default_cursor_shape", "shape"), &Input::set_default_cursor_shape, DEFVAL(CURSOR_ARROW)); ClassDB::bind_method(D_METHOD("set_custom_mouse_cursor", "image", "shape", "hotspot"), &Input::set_custom_mouse_cursor, DEFVAL(CURSOR_ARROW), DEFVAL(Vector2())); ClassDB::bind_method(D_METHOD("parse_input_event", "event"), &Input::parse_input_event); diff --git a/core/os/input.h b/core/os/input.h index 9c7595ff7f..fca68f27b7 100644 --- a/core/os/input.h +++ b/core/os/input.h @@ -119,6 +119,8 @@ public: virtual bool is_emulating_touchscreen() const = 0; + virtual CursorShape get_default_cursor_shape() = 0; + virtual void set_default_cursor_shape(CursorShape p_shape) = 0; virtual void set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape = CURSOR_ARROW, const Vector2 &p_hotspot = Vector2()) = 0; virtual void set_mouse_in_window(bool p_in_window) = 0; |