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Differential D13002 Diff 43954 source/blender/editors/interface/view2d.c

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source/blender/editors/interface/view2d.c

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#include "GPU_matrix.h" #include "GPU_matrix.h"
#include "GPU_state.h" #include "GPU_state.h"
#include "WM_api.h" #include "WM_api.h"
#include "BLF_api.h" #include "BLF_api.h"
#include "ED_screen.h" #include "ED_screen.h"
#include "ED_node.h"
#include "UI_interface.h" #include "UI_interface.h"
#include "UI_view2d.h" #include "UI_view2d.h"
#include "interface_intern.h" #include "interface_intern.h"
static void ui_view2d_curRect_validate_resize(View2D *v2d, bool resize); static void ui_view2d_curRect_validate_resize(View2D *v2d, bool resize);
▲ Show 20 Lines • Show All 1,253 Lines • ▼ Show 20 Linestypedef struct DotGridLevelInfo {
* At lower zoom levels, the points will not be visible and the level will be skipped. */ * At lower zoom levels, the points will not be visible and the level will be skipped. */
float fade_in_start_zoom; float fade_in_start_zoom;
/* The normalized zoom level at which the grid finishes fading in. /* The normalized zoom level at which the grid finishes fading in.
* At higher zoom levels, the points will be opaque. */ * At higher zoom levels, the points will be opaque. */
float fade_in_end_zoom; float fade_in_end_zoom;
} DotGridLevelInfo; } DotGridLevelInfo;
static const DotGridLevelInfo level_info[9] = { static const DotGridLevelInfo level_info[9] = {
{128.0f, -0.1f, 0.01f}, {6.4f, -0.1f, 0.01f},
{64.0f, 0.0f, 0.025f}, {3.2f, 0.0f, 0.025f},
{32.0f, 0.025f, 0.15f}, {1.6f, 0.025f, 0.15f},
{16.0f, 0.05f, 0.2f}, {0.8f, 0.05f, 0.2f},
{8.0f, 0.1f, 0.25f}, {0.4f, 0.1f, 0.25f},
{4.0f, 0.125f, 0.3f}, {0.2f, 0.125f, 0.3f},
{2.0f, 0.25f, 0.5f}, {0.1f, 0.25f, 0.5f},
{1.0f, 0.7f, 0.9f}, {0.05f, 0.7f, 0.9f},
{0.5f, 0.6f, 0.9f}, {0.025f, 0.6f, 0.9f},
}; };
/** /**
* Draw a multi-level grid of dots, with a dynamic number of levels based on the fading. * Draw a multi-level grid of dots, with a dynamic number of levels based on the fading.
* *
* \param grid_color_id: The theme color used for the points. Faded dynamically based on zoom. * \param grid_color_id: The theme color used for the points. Faded dynamically based on zoom.
* \param min_step: The base size of the grid. At different zoom levels, the visible grid may have * \param min_step: The base size of the grid. At different zoom levels, the visible grid may have
* a larger step size. * a larger step size.
Show All 14 Linesvoid UI_view2d_dot_grid_draw(const View2D *v2d,
immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR); immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR);
GPU_point_size(3.0f * UI_DPI_FAC); GPU_point_size(3.0f * UI_DPI_FAC);
float color[4]; float color[4];
UI_GetThemeColor3fv(grid_color_id, color); UI_GetThemeColor3fv(grid_color_id, color);
for (int level = 0; level < grid_levels; level++) { for (int level = 0; level < grid_levels; level++) {
const DotGridLevelInfo *info = &level_info[level]; const DotGridLevelInfo *info = &level_info[level];
const float step = min_step * info->step_factor; const float step = min_step * info->step_factor * ED_node_grid_size();
HooglyBooglyUnsubmitted
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Inline Actions

It's not quite right to call something specific to the node editor here, since this is supposed to be more general. U.widget_unit directly would be simpler.

HooglyBoogly: It's not quite right to call something specific to the node editor here, since this is supposed…
const float alpha_factor = (zoom_normalized - info->fade_in_start_zoom) / const float alpha_factor = (zoom_normalized - info->fade_in_start_zoom) /
(info->fade_in_end_zoom - info->fade_in_start_zoom); (info->fade_in_end_zoom - info->fade_in_start_zoom);
color[3] = clamp_f(BLI_easing_cubic_ease_in_out(alpha_factor, 0.0f, 1.0f, 1.0f), 0.0f, 1.0f); color[3] = clamp_f(BLI_easing_cubic_ease_in_out(alpha_factor, 0.0f, 1.0f, 1.0f), 0.0f, 1.0f);
if (color[3] == 0.0f) { if (color[3] == 0.0f) {
break; break;
} }
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